Home / 1,524.40-2,287.14-793.96

Finding the Fourth Proportional to 1,524.40, 2,287.14 and 793.96

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Solution

The fourth proportional to 1,524.40, 2,287.14 and 793.96 is: 1,191.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,524.40 : 2,287.14 = 793.96 : x
  2. Step 2: Convert to fraction form
    1,524.40/2,287.14 = 793.96/x
  3. Step 3: Cross multiply
    1,524.40x = 2,287.14 × 793.96
  4. Step 4: Simplify right side
    1,524.40x = 1,815,897.67
  5. Step 5: Solve for x
    x = 1,815,897.67/1,524.40
  6. Step 6: Final answer
    x = 1,191.22

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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.