Home / 4,977.04-7,463.28-2,377.12

Finding the Fourth Proportional to 4,977.04, 7,463.28 and 2,377.12

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Solution

The fourth proportional to 4,977.04, 7,463.28 and 2,377.12 is: 3,564.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,977.04 : 7,463.28 = 2,377.12 : x
  2. Step 2: Convert to fraction form
    4,977.04/7,463.28 = 2,377.12/x
  3. Step 3: Cross multiply
    4,977.04x = 7,463.28 × 2,377.12
  4. Step 4: Simplify right side
    4,977.04x = 17,741,112.15
  5. Step 5: Solve for x
    x = 17,741,112.15/4,977.04
  6. Step 6: Final answer
    x = 3,564.59

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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.