Home / 5,064.47-7,591.07-2,718.61

Finding the Fourth Proportional to 5,064.47, 7,591.07 and 2,718.61

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Solution

The fourth proportional to 5,064.47, 7,591.07 and 2,718.61 is: 4,074.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,064.47 : 7,591.07 = 2,718.61 : x
  2. Step 2: Convert to fraction form
    5,064.47/7,591.07 = 2,718.61/x
  3. Step 3: Cross multiply
    5,064.47x = 7,591.07 × 2,718.61
  4. Step 4: Simplify right side
    5,064.47x = 20,637,174.04
  5. Step 5: Solve for x
    x = 20,637,174.04/5,064.47
  6. Step 6: Final answer
    x = 4,074.89

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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.