Home / 3,437.52-5,158.41-1,357.17

Finding the Fourth Proportional to 3,437.52, 5,158.41 and 1,357.17

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Solution

The fourth proportional to 3,437.52, 5,158.41 and 1,357.17 is: 2,036.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,437.52 : 5,158.41 = 1,357.17 : x
  2. Step 2: Convert to fraction form
    3,437.52/5,158.41 = 1,357.17/x
  3. Step 3: Cross multiply
    3,437.52x = 5,158.41 × 1,357.17
  4. Step 4: Simplify right side
    3,437.52x = 7,000,839.30
  5. Step 5: Solve for x
    x = 7,000,839.30/3,437.52
  6. Step 6: Final answer
    x = 2,036.60

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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.