Home / 16,280.55-22,464.95-9,472.70

Finding the Fourth Proportional to 16,280.55, 22,464.95 and 9,472.70

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Solution

The fourth proportional to 16,280.55, 22,464.95 and 9,472.70 is: 13,071.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,280.55 : 22,464.95 = 9,472.70 : x
  2. Step 2: Convert to fraction form
    16,280.55/22,464.95 = 9,472.70/x
  3. Step 3: Cross multiply
    16,280.55x = 22,464.95 × 9,472.70
  4. Step 4: Simplify right side
    16,280.55x = 212,803,740.66
  5. Step 5: Solve for x
    x = 212,803,740.66/16,280.55
  6. Step 6: Final answer
    x = 13,071.04

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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.