Home / 4,956.55-7,432.47-2,877.19

Finding the Fourth Proportional to 4,956.55, 7,432.47 and 2,877.19

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Solution

The fourth proportional to 4,956.55, 7,432.47 and 2,877.19 is: 4,314.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,956.55 : 7,432.47 = 2,877.19 : x
  2. Step 2: Convert to fraction form
    4,956.55/7,432.47 = 2,877.19/x
  3. Step 3: Cross multiply
    4,956.55x = 7,432.47 × 2,877.19
  4. Step 4: Simplify right side
    4,956.55x = 21,384,637.65
  5. Step 5: Solve for x
    x = 21,384,637.65/4,956.55
  6. Step 6: Final answer
    x = 4,314.42

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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.