Home / 25,033.54-34,545.97-13,702.99

Finding the Fourth Proportional to 25,033.54, 34,545.97 and 13,702.99

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Solution

The fourth proportional to 25,033.54, 34,545.97 and 13,702.99 is: 18,909.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,033.54 : 34,545.97 = 13,702.99 : x
  2. Step 2: Convert to fraction form
    25,033.54/34,545.97 = 13,702.99/x
  3. Step 3: Cross multiply
    25,033.54x = 34,545.97 × 13,702.99
  4. Step 4: Simplify right side
    25,033.54x = 473,383,081.45
  5. Step 5: Solve for x
    x = 473,383,081.45/25,033.54
  6. Step 6: Final answer
    x = 18,909.95

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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.