Home / 17,543.44-24,216.78-11,875.42

Finding the Fourth Proportional to 17,543.44, 24,216.78 and 11,875.42

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Solution

The fourth proportional to 17,543.44, 24,216.78 and 11,875.42 is: 16,392.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,543.44 : 24,216.78 = 11,875.42 : x
  2. Step 2: Convert to fraction form
    17,543.44/24,216.78 = 11,875.42/x
  3. Step 3: Cross multiply
    17,543.44x = 24,216.78 × 11,875.42
  4. Step 4: Simplify right side
    17,543.44x = 287,584,433.55
  5. Step 5: Solve for x
    x = 287,584,433.55/17,543.44
  6. Step 6: Final answer
    x = 16,392.70

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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.