Home / 39,322.28-54,283.32-25,183.28

Finding the Fourth Proportional to 39,322.28, 54,283.32 and 25,183.28

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Solution

The fourth proportional to 39,322.28, 54,283.32 and 25,183.28 is: 34,764.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,322.28 : 54,283.32 = 25,183.28 : x
  2. Step 2: Convert to fraction form
    39,322.28/54,283.32 = 25,183.28/x
  3. Step 3: Cross multiply
    39,322.28x = 54,283.32 × 25,183.28
  4. Step 4: Simplify right side
    39,322.28x = 1,367,032,046.89
  5. Step 5: Solve for x
    x = 1,367,032,046.89/39,322.28
  6. Step 6: Final answer
    x = 34,764.82

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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.