Home / 39,424.19-54,405.43-25,277.04

Finding the Fourth Proportional to 39,424.19, 54,405.43 and 25,277.04

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Solution

The fourth proportional to 39,424.19, 54,405.43 and 25,277.04 is: 34,882.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,424.19 : 54,405.43 = 25,277.04 : x
  2. Step 2: Convert to fraction form
    39,424.19/54,405.43 = 25,277.04/x
  3. Step 3: Cross multiply
    39,424.19x = 54,405.43 × 25,277.04
  4. Step 4: Simplify right side
    39,424.19x = 1,375,208,230.33
  5. Step 5: Solve for x
    x = 1,375,208,230.33/39,424.19
  6. Step 6: Final answer
    x = 34,882.35

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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.