Home / 25,339.13-38,010.92-6,619.02

Finding the Fourth Proportional to 25,339.13, 38,010.92 and 6,619.02

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Solution

The fourth proportional to 25,339.13, 38,010.92 and 6,619.02 is: 9,929.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,339.13 : 38,010.92 = 6,619.02 : x
  2. Step 2: Convert to fraction form
    25,339.13/38,010.92 = 6,619.02/x
  3. Step 3: Cross multiply
    25,339.13x = 38,010.92 × 6,619.02
  4. Step 4: Simplify right side
    25,339.13x = 251,594,961.22
  5. Step 5: Solve for x
    x = 251,594,961.22/25,339.13
  6. Step 6: Final answer
    x = 9,929.11

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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.