Home / 16,337.71-22,535.28-12,975.19

Finding the Fourth Proportional to 16,337.71, 22,535.28 and 12,975.19

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Solution

The fourth proportional to 16,337.71, 22,535.28 and 12,975.19 is: 17,897.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,337.71 : 22,535.28 = 12,975.19 : x
  2. Step 2: Convert to fraction form
    16,337.71/22,535.28 = 12,975.19/x
  3. Step 3: Cross multiply
    16,337.71x = 22,535.28 × 12,975.19
  4. Step 4: Simplify right side
    16,337.71x = 292,399,539.70
  5. Step 5: Solve for x
    x = 292,399,539.70/16,337.71
  6. Step 6: Final answer
    x = 17,897.22

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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.