Home / 4,953.80-7,439.96-4,361.04

Finding the Fourth Proportional to 4,953.80, 7,439.96 and 4,361.04

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Solution

The fourth proportional to 4,953.80, 7,439.96 and 4,361.04 is: 6,549.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,953.80 : 7,439.96 = 4,361.04 : x
  2. Step 2: Convert to fraction form
    4,953.80/7,439.96 = 4,361.04/x
  3. Step 3: Cross multiply
    4,953.80x = 7,439.96 × 4,361.04
  4. Step 4: Simplify right side
    4,953.80x = 32,445,963.16
  5. Step 5: Solve for x
    x = 32,445,963.16/4,953.80
  6. Step 6: Final answer
    x = 6,549.71

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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.