Home / 4,999.59-7,488.45-3,045.87

Finding the Fourth Proportional to 4,999.59, 7,488.45 and 3,045.87

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Solution

The fourth proportional to 4,999.59, 7,488.45 and 3,045.87 is: 4,562.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,999.59 : 7,488.45 = 3,045.87 : x
  2. Step 2: Convert to fraction form
    4,999.59/7,488.45 = 3,045.87/x
  3. Step 3: Cross multiply
    4,999.59x = 7,488.45 × 3,045.87
  4. Step 4: Simplify right side
    4,999.59x = 22,808,845.20
  5. Step 5: Solve for x
    x = 22,808,845.20/4,999.59
  6. Step 6: Final answer
    x = 4,562.14

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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.