Home / 25,165.41-34,726.17-13,834.59

Finding the Fourth Proportional to 25,165.41, 34,726.17 and 13,834.59

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Solution

The fourth proportional to 25,165.41, 34,726.17 and 13,834.59 is: 19,090.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,165.41 : 34,726.17 = 13,834.59 : x
  2. Step 2: Convert to fraction form
    25,165.41/34,726.17 = 13,834.59/x
  3. Step 3: Cross multiply
    25,165.41x = 34,726.17 × 13,834.59
  4. Step 4: Simplify right side
    25,165.41x = 480,422,324.22
  5. Step 5: Solve for x
    x = 480,422,324.22/25,165.41
  6. Step 6: Final answer
    x = 19,090.58

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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.