Home / 4,868.38-7,301.04-1,580.79

Finding the Fourth Proportional to 4,868.38, 7,301.04 and 1,580.79

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Solution

The fourth proportional to 4,868.38, 7,301.04 and 1,580.79 is: 2,370.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,868.38 : 7,301.04 = 1,580.79 : x
  2. Step 2: Convert to fraction form
    4,868.38/7,301.04 = 1,580.79/x
  3. Step 3: Cross multiply
    4,868.38x = 7,301.04 × 1,580.79
  4. Step 4: Simplify right side
    4,868.38x = 11,541,411.02
  5. Step 5: Solve for x
    x = 11,541,411.02/4,868.38
  6. Step 6: Final answer
    x = 2,370.69

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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.