Home / 25,807.13-38,717.19-7,339.13

Finding the Fourth Proportional to 25,807.13, 38,717.19 and 7,339.13

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Solution

The fourth proportional to 25,807.13, 38,717.19 and 7,339.13 is: 11,010.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,807.13 : 38,717.19 = 7,339.13 : x
  2. Step 2: Convert to fraction form
    25,807.13/38,717.19 = 7,339.13/x
  3. Step 3: Cross multiply
    25,807.13x = 38,717.19 × 7,339.13
  4. Step 4: Simplify right side
    25,807.13x = 284,150,490.64
  5. Step 5: Solve for x
    x = 284,150,490.64/25,807.13
  6. Step 6: Final answer
    x = 11,010.54

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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.