Home / 7,359.72-10,156.49-4,002.53

Finding the Fourth Proportional to 7,359.72, 10,156.49 and 4,002.53

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Solution

The fourth proportional to 7,359.72, 10,156.49 and 4,002.53 is: 5,523.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,359.72 : 10,156.49 = 4,002.53 : x
  2. Step 2: Convert to fraction form
    7,359.72/10,156.49 = 4,002.53/x
  3. Step 3: Cross multiply
    7,359.72x = 10,156.49 × 4,002.53
  4. Step 4: Simplify right side
    7,359.72x = 40,651,585.12
  5. Step 5: Solve for x
    x = 40,651,585.12/7,359.72
  6. Step 6: Final answer
    x = 5,523.52

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.