Home / 17,531.04-24,184.08-11,238.72

Finding the Fourth Proportional to 17,531.04, 24,184.08 and 11,238.72

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Solution

The fourth proportional to 17,531.04, 24,184.08 and 11,238.72 is: 15,503.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,531.04 : 24,184.08 = 11,238.72 : x
  2. Step 2: Convert to fraction form
    17,531.04/24,184.08 = 11,238.72/x
  3. Step 3: Cross multiply
    17,531.04x = 24,184.08 × 11,238.72
  4. Step 4: Simplify right side
    17,531.04x = 271,798,103.58
  5. Step 5: Solve for x
    x = 271,798,103.58/17,531.04
  6. Step 6: Final answer
    x = 15,503.82

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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.