Home / 26,349.71-36,352.38-16,787.88

Finding the Fourth Proportional to 26,349.71, 36,352.38 and 16,787.88

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Solution

The fourth proportional to 26,349.71, 36,352.38 and 16,787.88 is: 23,160.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,349.71 : 36,352.38 = 16,787.88 : x
  2. Step 2: Convert to fraction form
    26,349.71/36,352.38 = 16,787.88/x
  3. Step 3: Cross multiply
    26,349.71x = 36,352.38 × 16,787.88
  4. Step 4: Simplify right side
    26,349.71x = 610,279,393.15
  5. Step 5: Solve for x
    x = 610,279,393.15/26,349.71
  6. Step 6: Final answer
    x = 23,160.77

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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.