Home / 5,013.92-7,513.98-4,269.68

Finding the Fourth Proportional to 5,013.92, 7,513.98 and 4,269.68

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Solution

The fourth proportional to 5,013.92, 7,513.98 and 4,269.68 is: 6,398.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,013.92 : 7,513.98 = 4,269.68 : x
  2. Step 2: Convert to fraction form
    5,013.92/7,513.98 = 4,269.68/x
  3. Step 3: Cross multiply
    5,013.92x = 7,513.98 × 4,269.68
  4. Step 4: Simplify right side
    5,013.92x = 32,082,290.13
  5. Step 5: Solve for x
    x = 32,082,290.13/5,013.92
  6. Step 6: Final answer
    x = 6,398.64

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1.5x scale

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.