Home / 29,359.28-40,515.57-16,612.35

Finding the Fourth Proportional to 29,359.28, 40,515.57 and 16,612.35

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Solution

The fourth proportional to 29,359.28, 40,515.57 and 16,612.35 is: 22,924.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,359.28 : 40,515.57 = 16,612.35 : x
  2. Step 2: Convert to fraction form
    29,359.28/40,515.57 = 16,612.35/x
  3. Step 3: Cross multiply
    29,359.28x = 40,515.57 × 16,612.35
  4. Step 4: Simplify right side
    29,359.28x = 673,058,829.29
  5. Step 5: Solve for x
    x = 673,058,829.29/29,359.28
  6. Step 6: Final answer
    x = 22,924.91

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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.