Home / 19,524.39-29,284.16-6,375.66

Finding the Fourth Proportional to 19,524.39, 29,284.16 and 6,375.66

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Solution

The fourth proportional to 19,524.39, 29,284.16 and 6,375.66 is: 9,562.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,524.39 : 29,284.16 = 6,375.66 : x
  2. Step 2: Convert to fraction form
    19,524.39/29,284.16 = 6,375.66/x
  3. Step 3: Cross multiply
    19,524.39x = 29,284.16 × 6,375.66
  4. Step 4: Simplify right side
    19,524.39x = 186,705,815.67
  5. Step 5: Solve for x
    x = 186,705,815.67/19,524.39
  6. Step 6: Final answer
    x = 9,562.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.