Home / 4,459.78-6,154.26-2,470.18

Finding the Fourth Proportional to 4,459.78, 6,154.26 and 2,470.18

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Solution

The fourth proportional to 4,459.78, 6,154.26 and 2,470.18 is: 3,408.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,459.78 : 6,154.26 = 2,470.18 : x
  2. Step 2: Convert to fraction form
    4,459.78/6,154.26 = 2,470.18/x
  3. Step 3: Cross multiply
    4,459.78x = 6,154.26 × 2,470.18
  4. Step 4: Simplify right side
    4,459.78x = 15,202,129.97
  5. Step 5: Solve for x
    x = 15,202,129.97/4,459.78
  6. Step 6: Final answer
    x = 3,408.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.