Home / 16,587.03-22,889.87-9,416.88

Finding the Fourth Proportional to 16,587.03, 22,889.87 and 9,416.88

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Solution

The fourth proportional to 16,587.03, 22,889.87 and 9,416.88 is: 12,995.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,587.03 : 22,889.87 = 9,416.88 : x
  2. Step 2: Convert to fraction form
    16,587.03/22,889.87 = 9,416.88/x
  3. Step 3: Cross multiply
    16,587.03x = 22,889.87 × 9,416.88
  4. Step 4: Simplify right side
    16,587.03x = 215,551,268.38
  5. Step 5: Solve for x
    x = 215,551,268.38/16,587.03
  6. Step 6: Final answer
    x = 12,995.17

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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.