Home / 7,654.17-11,470.30-4,360.47

Finding the Fourth Proportional to 7,654.17, 11,470.30 and 4,360.47

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Solution

The fourth proportional to 7,654.17, 11,470.30 and 4,360.47 is: 6,534.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,654.17 : 11,470.30 = 4,360.47 : x
  2. Step 2: Convert to fraction form
    7,654.17/11,470.30 = 4,360.47/x
  3. Step 3: Cross multiply
    7,654.17x = 11,470.30 × 4,360.47
  4. Step 4: Simplify right side
    7,654.17x = 50,015,899.04
  5. Step 5: Solve for x
    x = 50,015,899.04/7,654.17
  6. Step 6: Final answer
    x = 6,534.46

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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.