Home / 47,489.07-65,532.61-25,979.93

Finding the Fourth Proportional to 47,489.07, 65,532.61 and 25,979.93

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Solution

The fourth proportional to 47,489.07, 65,532.61 and 25,979.93 is: 35,851.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,489.07 : 65,532.61 = 25,979.93 : x
  2. Step 2: Convert to fraction form
    47,489.07/65,532.61 = 25,979.93/x
  3. Step 3: Cross multiply
    47,489.07x = 65,532.61 × 25,979.93
  4. Step 4: Simplify right side
    47,489.07x = 1,702,532,620.52
  5. Step 5: Solve for x
    x = 1,702,532,620.52/47,489.07
  6. Step 6: Final answer
    x = 35,851.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.