Home / 4,073.40-6,109.20-1,151.04

Finding the Fourth Proportional to 4,073.40, 6,109.20 and 1,151.04

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Solution

The fourth proportional to 4,073.40, 6,109.20 and 1,151.04 is: 1,726.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,073.40 : 6,109.20 = 1,151.04 : x
  2. Step 2: Convert to fraction form
    4,073.40/6,109.20 = 1,151.04/x
  3. Step 3: Cross multiply
    4,073.40x = 6,109.20 × 1,151.04
  4. Step 4: Simplify right side
    4,073.40x = 7,031,933.57
  5. Step 5: Solve for x
    x = 7,031,933.57/4,073.40
  6. Step 6: Final answer
    x = 1,726.31

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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.