Home / 15,997.87-22,077.10-8,924.75

Finding the Fourth Proportional to 15,997.87, 22,077.10 and 8,924.75

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Solution

The fourth proportional to 15,997.87, 22,077.10 and 8,924.75 is: 12,316.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,997.87 : 22,077.10 = 8,924.75 : x
  2. Step 2: Convert to fraction form
    15,997.87/22,077.10 = 8,924.75/x
  3. Step 3: Cross multiply
    15,997.87x = 22,077.10 × 8,924.75
  4. Step 4: Simplify right side
    15,997.87x = 197,032,598.23
  5. Step 5: Solve for x
    x = 197,032,598.23/15,997.87
  6. Step 6: Final answer
    x = 12,316.18

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Half scale
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Double scale
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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.