Home / 39,382.94-54,338.81-25,254.92

Finding the Fourth Proportional to 39,382.94, 54,338.81 and 25,254.92

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Solution

The fourth proportional to 39,382.94, 54,338.81 and 25,254.92 is: 34,845.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,382.94 : 54,338.81 = 25,254.92 : x
  2. Step 2: Convert to fraction form
    39,382.94/54,338.81 = 25,254.92/x
  3. Step 3: Cross multiply
    39,382.94x = 54,338.81 × 25,254.92
  4. Step 4: Simplify right side
    39,382.94x = 1,372,321,901.48
  5. Step 5: Solve for x
    x = 1,372,321,901.48/39,382.94
  6. Step 6: Final answer
    x = 34,845.60

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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.