Home / 17,531.70-24,181.47-11,863.95

Finding the Fourth Proportional to 17,531.70, 24,181.47 and 11,863.95

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Solution

The fourth proportional to 17,531.70, 24,181.47 and 11,863.95 is: 16,363.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,531.70 : 24,181.47 = 11,863.95 : x
  2. Step 2: Convert to fraction form
    17,531.70/24,181.47 = 11,863.95/x
  3. Step 3: Cross multiply
    17,531.70x = 24,181.47 × 11,863.95
  4. Step 4: Simplify right side
    17,531.70x = 286,887,797.20
  5. Step 5: Solve for x
    x = 286,887,797.20/17,531.70
  6. Step 6: Final answer
    x = 16,363.94

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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.