Home / 1,559.88-2,337.61-935.44

Finding the Fourth Proportional to 1,559.88, 2,337.61 and 935.44

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Solution

The fourth proportional to 1,559.88, 2,337.61 and 935.44 is: 1,401.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,559.88 : 2,337.61 = 935.44 : x
  2. Step 2: Convert to fraction form
    1,559.88/2,337.61 = 935.44/x
  3. Step 3: Cross multiply
    1,559.88x = 2,337.61 × 935.44
  4. Step 4: Simplify right side
    1,559.88x = 2,186,693.90
  5. Step 5: Solve for x
    x = 2,186,693.90/1,559.88
  6. Step 6: Final answer
    x = 1,401.83

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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.