Home / 16,070.88-22,178.25-8,997.24

Finding the Fourth Proportional to 16,070.88, 22,178.25 and 8,997.24

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Solution

The fourth proportional to 16,070.88, 22,178.25 and 8,997.24 is: 12,416.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,070.88 : 22,178.25 = 8,997.24 : x
  2. Step 2: Convert to fraction form
    16,070.88/22,178.25 = 8,997.24/x
  3. Step 3: Cross multiply
    16,070.88x = 22,178.25 × 8,997.24
  4. Step 4: Simplify right side
    16,070.88x = 199,543,038.03
  5. Step 5: Solve for x
    x = 199,543,038.03/16,070.88
  6. Step 6: Final answer
    x = 12,416.44

Related Problems

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Half scale
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Double scale
Find fourth proportional to 16,071.88, 22,179.63 and 8,998.24
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.