Home / 29,508.66-40,722.17-16,080.28

Finding the Fourth Proportional to 29,508.66, 40,722.17 and 16,080.28

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Solution

The fourth proportional to 29,508.66, 40,722.17 and 16,080.28 is: 22,190.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,508.66 : 40,722.17 = 16,080.28 : x
  2. Step 2: Convert to fraction form
    29,508.66/40,722.17 = 16,080.28/x
  3. Step 3: Cross multiply
    29,508.66x = 40,722.17 × 16,080.28
  4. Step 4: Simplify right side
    29,508.66x = 654,823,895.81
  5. Step 5: Solve for x
    x = 654,823,895.81/29,508.66
  6. Step 6: Final answer
    x = 22,190.91

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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.