Home / 4,248.65-6,370.50-1,648.55

Finding the Fourth Proportional to 4,248.65, 6,370.50 and 1,648.55

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Solution

The fourth proportional to 4,248.65, 6,370.50 and 1,648.55 is: 2,471.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,248.65 : 6,370.50 = 1,648.55 : x
  2. Step 2: Convert to fraction form
    4,248.65/6,370.50 = 1,648.55/x
  3. Step 3: Cross multiply
    4,248.65x = 6,370.50 × 1,648.55
  4. Step 4: Simplify right side
    4,248.65x = 10,502,087.78
  5. Step 5: Solve for x
    x = 10,502,087.78/4,248.65
  6. Step 6: Final answer
    x = 2,471.86

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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.