Home / 25,034.13-34,545.83-13,701.56

Finding the Fourth Proportional to 25,034.13, 34,545.83 and 13,701.56

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Solution

The fourth proportional to 25,034.13, 34,545.83 and 13,701.56 is: 18,907.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,034.13 : 34,545.83 = 13,701.56 : x
  2. Step 2: Convert to fraction form
    25,034.13/34,545.83 = 13,701.56/x
  3. Step 3: Cross multiply
    25,034.13x = 34,545.83 × 13,701.56
  4. Step 4: Simplify right side
    25,034.13x = 473,331,521.26
  5. Step 5: Solve for x
    x = 473,331,521.26/25,034.13
  6. Step 6: Final answer
    x = 18,907.45

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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.