Home / 39,422.64-54,408.52-25,083.88

Finding the Fourth Proportional to 39,422.64, 54,408.52 and 25,083.88

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Solution

The fourth proportional to 39,422.64, 54,408.52 and 25,083.88 is: 34,619.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,422.64 : 54,408.52 = 25,083.88 : x
  2. Step 2: Convert to fraction form
    39,422.64/54,408.52 = 25,083.88/x
  3. Step 3: Cross multiply
    39,422.64x = 54,408.52 × 25,083.88
  4. Step 4: Simplify right side
    39,422.64x = 1,364,776,786.66
  5. Step 5: Solve for x
    x = 1,364,776,786.66/39,422.64
  6. Step 6: Final answer
    x = 34,619.11

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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.