Home / 16,340.10-22,562.04-12,557.26

Finding the Fourth Proportional to 16,340.10, 22,562.04 and 12,557.26

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Solution

The fourth proportional to 16,340.10, 22,562.04 and 12,557.26 is: 17,338.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,340.10 : 22,562.04 = 12,557.26 : x
  2. Step 2: Convert to fraction form
    16,340.10/22,562.04 = 12,557.26/x
  3. Step 3: Cross multiply
    16,340.10x = 22,562.04 × 12,557.26
  4. Step 4: Simplify right side
    16,340.10x = 283,317,402.41
  5. Step 5: Solve for x
    x = 283,317,402.41/16,340.10
  6. Step 6: Final answer
    x = 17,338.78

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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.