Home / 65,339.22-98,008.86-18,592.08

Finding the Fourth Proportional to 65,339.22, 98,008.86 and 18,592.08

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Solution

The fourth proportional to 65,339.22, 98,008.86 and 18,592.08 is: 27,888.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,339.22 : 98,008.86 = 18,592.08 : x
  2. Step 2: Convert to fraction form
    65,339.22/98,008.86 = 18,592.08/x
  3. Step 3: Cross multiply
    65,339.22x = 98,008.86 × 18,592.08
  4. Step 4: Simplify right side
    65,339.22x = 1,822,188,565.83
  5. Step 5: Solve for x
    x = 1,822,188,565.83/65,339.22
  6. Step 6: Final answer
    x = 27,888.13

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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.