Home / 8,789.24-12,127.98-5,062.52

Finding the Fourth Proportional to 8,789.24, 12,127.98 and 5,062.52

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Solution

The fourth proportional to 8,789.24, 12,127.98 and 5,062.52 is: 6,985.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,789.24 : 12,127.98 = 5,062.52 : x
  2. Step 2: Convert to fraction form
    8,789.24/12,127.98 = 5,062.52/x
  3. Step 3: Cross multiply
    8,789.24x = 12,127.98 × 5,062.52
  4. Step 4: Simplify right side
    8,789.24x = 61,398,141.31
  5. Step 5: Solve for x
    x = 61,398,141.31/8,789.24
  6. Step 6: Final answer
    x = 6,985.60

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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.