Home / 39,316.73-54,275.47-25,177.64

Finding the Fourth Proportional to 39,316.73, 54,275.47 and 25,177.64

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Solution

The fourth proportional to 39,316.73, 54,275.47 and 25,177.64 is: 34,756.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,316.73 : 54,275.47 = 25,177.64 : x
  2. Step 2: Convert to fraction form
    39,316.73/54,275.47 = 25,177.64/x
  3. Step 3: Cross multiply
    39,316.73x = 54,275.47 × 25,177.64
  4. Step 4: Simplify right side
    39,316.73x = 1,366,527,910.17
  5. Step 5: Solve for x
    x = 1,366,527,910.17/39,316.73
  6. Step 6: Final answer
    x = 34,756.91

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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.