Home / 17,862.48-24,645.20-14,073.90

Finding the Fourth Proportional to 17,862.48, 24,645.20 and 14,073.90

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Solution

The fourth proportional to 17,862.48, 24,645.20 and 14,073.90 is: 19,418.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,862.48 : 24,645.20 = 14,073.90 : x
  2. Step 2: Convert to fraction form
    17,862.48/24,645.20 = 14,073.90/x
  3. Step 3: Cross multiply
    17,862.48x = 24,645.20 × 14,073.90
  4. Step 4: Simplify right side
    17,862.48x = 346,854,009.91
  5. Step 5: Solve for x
    x = 346,854,009.91/17,862.48
  6. Step 6: Final answer
    x = 19,418.02

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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.