Home / 25,033.20-34,545.28-13,702.44

Finding the Fourth Proportional to 25,033.20, 34,545.28 and 13,702.44

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Solution

The fourth proportional to 25,033.20, 34,545.28 and 13,702.44 is: 18,909.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,033.20 : 34,545.28 = 13,702.44 : x
  2. Step 2: Convert to fraction form
    25,033.20/34,545.28 = 13,702.44/x
  3. Step 3: Cross multiply
    25,033.20x = 34,545.28 × 13,702.44
  4. Step 4: Simplify right side
    25,033.20x = 473,354,626.48
  5. Step 5: Solve for x
    x = 473,354,626.48/25,033.20
  6. Step 6: Final answer
    x = 18,909.07

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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.