Home / 5,398.28-8,097.40-1,700.83

Finding the Fourth Proportional to 5,398.28, 8,097.40 and 1,700.83

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Solution

The fourth proportional to 5,398.28, 8,097.40 and 1,700.83 is: 2,551.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,398.28 : 8,097.40 = 1,700.83 : x
  2. Step 2: Convert to fraction form
    5,398.28/8,097.40 = 1,700.83/x
  3. Step 3: Cross multiply
    5,398.28x = 8,097.40 × 1,700.83
  4. Step 4: Simplify right side
    5,398.28x = 13,772,251.85
  5. Step 5: Solve for x
    x = 13,772,251.85/5,398.28
  6. Step 6: Final answer
    x = 2,551.23

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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.