Home / 5,039.91-7,559.88-1,529.95

Finding the Fourth Proportional to 5,039.91, 7,559.88 and 1,529.95

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Solution

The fourth proportional to 5,039.91, 7,559.88 and 1,529.95 is: 2,294.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,039.91 : 7,559.88 = 1,529.95 : x
  2. Step 2: Convert to fraction form
    5,039.91/7,559.88 = 1,529.95/x
  3. Step 3: Cross multiply
    5,039.91x = 7,559.88 × 1,529.95
  4. Step 4: Simplify right side
    5,039.91x = 11,566,200.61
  5. Step 5: Solve for x
    x = 11,566,200.61/5,039.91
  6. Step 6: Final answer
    x = 2,294.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.