Home / 16,306-22,502.61-9,932.86

Finding the Fourth Proportional to 16,306, 22,502.61 and 9,932.86

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Solution

The fourth proportional to 16,306, 22,502.61 and 9,932.86 is: 13,707.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,306 : 22,502.61 = 9,932.86 : x
  2. Step 2: Convert to fraction form
    16,306/22,502.61 = 9,932.86/x
  3. Step 3: Cross multiply
    16,306x = 22,502.61 × 9,932.86
  4. Step 4: Simplify right side
    16,306x = 223,515,274.76
  5. Step 5: Solve for x
    x = 223,515,274.76/16,306
  6. Step 6: Final answer
    x = 13,707.55

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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.