Home / 15,242.85-22,849.40-6,360.74

Finding the Fourth Proportional to 15,242.85, 22,849.40 and 6,360.74

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Solution

The fourth proportional to 15,242.85, 22,849.40 and 6,360.74 is: 9,534.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,242.85 : 22,849.40 = 6,360.74 : x
  2. Step 2: Convert to fraction form
    15,242.85/22,849.40 = 6,360.74/x
  3. Step 3: Cross multiply
    15,242.85x = 22,849.40 × 6,360.74
  4. Step 4: Simplify right side
    15,242.85x = 145,339,079.90
  5. Step 5: Solve for x
    x = 145,339,079.90/15,242.85
  6. Step 6: Final answer
    x = 9,534.90

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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.