Home / 16,497.56-22,761.27-9,326.78

Finding the Fourth Proportional to 16,497.56, 22,761.27 and 9,326.78

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Solution

The fourth proportional to 16,497.56, 22,761.27 and 9,326.78 is: 12,867.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,497.56 : 22,761.27 = 9,326.78 : x
  2. Step 2: Convert to fraction form
    16,497.56/22,761.27 = 9,326.78/x
  3. Step 3: Cross multiply
    16,497.56x = 22,761.27 × 9,326.78
  4. Step 4: Simplify right side
    16,497.56x = 212,289,357.81
  5. Step 5: Solve for x
    x = 212,289,357.81/16,497.56
  6. Step 6: Final answer
    x = 12,867.92

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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.