Home / 84,924.64-127,387.26-25,760.82

Finding the Fourth Proportional to 84,924.64, 127,387.26 and 25,760.82

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Solution

The fourth proportional to 84,924.64, 127,387.26 and 25,760.82 is: 38,641.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,924.64 : 127,387.26 = 25,760.82 : x
  2. Step 2: Convert to fraction form
    84,924.64/127,387.26 = 25,760.82/x
  3. Step 3: Cross multiply
    84,924.64x = 127,387.26 × 25,760.82
  4. Step 4: Simplify right side
    84,924.64x = 3,281,600,275.15
  5. Step 5: Solve for x
    x = 3,281,600,275.15/84,924.64
  6. Step 6: Final answer
    x = 38,641.32

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1.5x scale

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.