Home / 5,007.04-7,513.24-2,815.92

Finding the Fourth Proportional to 5,007.04, 7,513.24 and 2,815.92

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Solution

The fourth proportional to 5,007.04, 7,513.24 and 2,815.92 is: 4,225.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,007.04 : 7,513.24 = 2,815.92 : x
  2. Step 2: Convert to fraction form
    5,007.04/7,513.24 = 2,815.92/x
  3. Step 3: Cross multiply
    5,007.04x = 7,513.24 × 2,815.92
  4. Step 4: Simplify right side
    5,007.04x = 21,156,682.78
  5. Step 5: Solve for x
    x = 21,156,682.78/5,007.04
  6. Step 6: Final answer
    x = 4,225.39

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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.