Home / 15,562.88-23,344.52-5,174.63

Finding the Fourth Proportional to 15,562.88, 23,344.52 and 5,174.63

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Solution

The fourth proportional to 15,562.88, 23,344.52 and 5,174.63 is: 7,762.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,562.88 : 23,344.52 = 5,174.63 : x
  2. Step 2: Convert to fraction form
    15,562.88/23,344.52 = 5,174.63/x
  3. Step 3: Cross multiply
    15,562.88x = 23,344.52 × 5,174.63
  4. Step 4: Simplify right side
    15,562.88x = 120,799,110.93
  5. Step 5: Solve for x
    x = 120,799,110.93/15,562.88
  6. Step 6: Final answer
    x = 7,762.00

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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.