Home / 45,135.84-62,294.49-25,754.79

Finding the Fourth Proportional to 45,135.84, 62,294.49 and 25,754.79

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Solution

The fourth proportional to 45,135.84, 62,294.49 and 25,754.79 is: 35,545.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,135.84 : 62,294.49 = 25,754.79 : x
  2. Step 2: Convert to fraction form
    45,135.84/62,294.49 = 25,754.79/x
  3. Step 3: Cross multiply
    45,135.84x = 62,294.49 × 25,754.79
  4. Step 4: Simplify right side
    45,135.84x = 1,604,381,508.11
  5. Step 5: Solve for x
    x = 1,604,381,508.11/45,135.84
  6. Step 6: Final answer
    x = 35,545.62

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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.