Home / 16,502.58-22,773.28-9,332.40

Finding the Fourth Proportional to 16,502.58, 22,773.28 and 9,332.40

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Solution

The fourth proportional to 16,502.58, 22,773.28 and 9,332.40 is: 12,878.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,502.58 : 22,773.28 = 9,332.40 : x
  2. Step 2: Convert to fraction form
    16,502.58/22,773.28 = 9,332.40/x
  3. Step 3: Cross multiply
    16,502.58x = 22,773.28 × 9,332.40
  4. Step 4: Simplify right side
    16,502.58x = 212,529,358.27
  5. Step 5: Solve for x
    x = 212,529,358.27/16,502.58
  6. Step 6: Final answer
    x = 12,878.55

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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.