Home / 16,410.46-22,677.08-13,425.20

Finding the Fourth Proportional to 16,410.46, 22,677.08 and 13,425.20

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Solution

The fourth proportional to 16,410.46, 22,677.08 and 13,425.20 is: 18,551.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,410.46 : 22,677.08 = 13,425.20 : x
  2. Step 2: Convert to fraction form
    16,410.46/22,677.08 = 13,425.20/x
  3. Step 3: Cross multiply
    16,410.46x = 22,677.08 × 13,425.20
  4. Step 4: Simplify right side
    16,410.46x = 304,444,424.67
  5. Step 5: Solve for x
    x = 304,444,424.67/16,410.46
  6. Step 6: Final answer
    x = 18,551.85

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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.