Home / 47,731.92-65,862.36-27,585.60

Finding the Fourth Proportional to 47,731.92, 65,862.36 and 27,585.60

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Solution

The fourth proportional to 47,731.92, 65,862.36 and 27,585.60 is: 38,063.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,731.92 : 65,862.36 = 27,585.60 : x
  2. Step 2: Convert to fraction form
    47,731.92/65,862.36 = 27,585.60/x
  3. Step 3: Cross multiply
    47,731.92x = 65,862.36 × 27,585.60
  4. Step 4: Simplify right side
    47,731.92x = 1,816,852,718.02
  5. Step 5: Solve for x
    x = 1,816,852,718.02/47,731.92
  6. Step 6: Final answer
    x = 38,063.68

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1.5x scale

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.