Home / 39,356.52-54,276.60-25,922.92

Finding the Fourth Proportional to 39,356.52, 54,276.60 and 25,922.92

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Solution

The fourth proportional to 39,356.52, 54,276.60 and 25,922.92 is: 35,750.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,356.52 : 54,276.60 = 25,922.92 : x
  2. Step 2: Convert to fraction form
    39,356.52/54,276.60 = 25,922.92/x
  3. Step 3: Cross multiply
    39,356.52x = 54,276.60 × 25,922.92
  4. Step 4: Simplify right side
    39,356.52x = 1,407,007,959.67
  5. Step 5: Solve for x
    x = 1,407,007,959.67/39,356.52
  6. Step 6: Final answer
    x = 35,750.31

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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.