Home / 5,344.16-8,016.24-1,448.57

Finding the Fourth Proportional to 5,344.16, 8,016.24 and 1,448.57

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Solution

The fourth proportional to 5,344.16, 8,016.24 and 1,448.57 is: 2,172.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,344.16 : 8,016.24 = 1,448.57 : x
  2. Step 2: Convert to fraction form
    5,344.16/8,016.24 = 1,448.57/x
  3. Step 3: Cross multiply
    5,344.16x = 8,016.24 × 1,448.57
  4. Step 4: Simplify right side
    5,344.16x = 11,612,063.77
  5. Step 5: Solve for x
    x = 11,612,063.77/5,344.16
  6. Step 6: Final answer
    x = 2,172.85

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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.