Home / 4,726.96-7,091.16-1,648.24

Finding the Fourth Proportional to 4,726.96, 7,091.16 and 1,648.24

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Solution

The fourth proportional to 4,726.96, 7,091.16 and 1,648.24 is: 2,472.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,726.96 : 7,091.16 = 1,648.24 : x
  2. Step 2: Convert to fraction form
    4,726.96/7,091.16 = 1,648.24/x
  3. Step 3: Cross multiply
    4,726.96x = 7,091.16 × 1,648.24
  4. Step 4: Simplify right side
    4,726.96x = 11,687,933.56
  5. Step 5: Solve for x
    x = 11,687,933.56/4,726.96
  6. Step 6: Final answer
    x = 2,472.61

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1.5x scale

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.