Home / 4,362.35-6,542.61-1,439.97

Finding the Fourth Proportional to 4,362.35, 6,542.61 and 1,439.97

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Solution

The fourth proportional to 4,362.35, 6,542.61 and 1,439.97 is: 2,159.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,362.35 : 6,542.61 = 1,439.97 : x
  2. Step 2: Convert to fraction form
    4,362.35/6,542.61 = 1,439.97/x
  3. Step 3: Cross multiply
    4,362.35x = 6,542.61 × 1,439.97
  4. Step 4: Simplify right side
    4,362.35x = 9,421,162.12
  5. Step 5: Solve for x
    x = 9,421,162.12/4,362.35
  6. Step 6: Final answer
    x = 2,159.65

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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.