Home / 11,395.40-17,082.06-4,370.04

Finding the Fourth Proportional to 11,395.40, 17,082.06 and 4,370.04

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Solution

The fourth proportional to 11,395.40, 17,082.06 and 4,370.04 is: 6,550.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,395.40 : 17,082.06 = 4,370.04 : x
  2. Step 2: Convert to fraction form
    11,395.40/17,082.06 = 4,370.04/x
  3. Step 3: Cross multiply
    11,395.40x = 17,082.06 × 4,370.04
  4. Step 4: Simplify right side
    11,395.40x = 74,649,285.48
  5. Step 5: Solve for x
    x = 74,649,285.48/11,395.40
  6. Step 6: Final answer
    x = 6,550.83

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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.