Home / 7,445.08-11,159.82-2,513.02

Finding the Fourth Proportional to 7,445.08, 11,159.82 and 2,513.02

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Solution

The fourth proportional to 7,445.08, 11,159.82 and 2,513.02 is: 3,766.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,445.08 : 11,159.82 = 2,513.02 : x
  2. Step 2: Convert to fraction form
    7,445.08/11,159.82 = 2,513.02/x
  3. Step 3: Cross multiply
    7,445.08x = 11,159.82 × 2,513.02
  4. Step 4: Simplify right side
    7,445.08x = 28,044,850.86
  5. Step 5: Solve for x
    x = 28,044,850.86/7,445.08
  6. Step 6: Final answer
    x = 3,766.90

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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.