Home / 4,392.42-6,589-1,470.76

Finding the Fourth Proportional to 4,392.42, 6,589 and 1,470.76

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Solution

The fourth proportional to 4,392.42, 6,589 and 1,470.76 is: 2,206.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,392.42 : 6,589 = 1,470.76 : x
  2. Step 2: Convert to fraction form
    4,392.42/6,589 = 1,470.76/x
  3. Step 3: Cross multiply
    4,392.42x = 6,589 × 1,470.76
  4. Step 4: Simplify right side
    4,392.42x = 9,690,837.64
  5. Step 5: Solve for x
    x = 9,690,837.64/4,392.42
  6. Step 6: Final answer
    x = 2,206.26

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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.