Home / 5,351.16-8,022.42-2,275.32

Finding the Fourth Proportional to 5,351.16, 8,022.42 and 2,275.32

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Solution

The fourth proportional to 5,351.16, 8,022.42 and 2,275.32 is: 3,411.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,351.16 : 8,022.42 = 2,275.32 : x
  2. Step 2: Convert to fraction form
    5,351.16/8,022.42 = 2,275.32/x
  3. Step 3: Cross multiply
    5,351.16x = 8,022.42 × 2,275.32
  4. Step 4: Simplify right side
    5,351.16x = 18,253,572.67
  5. Step 5: Solve for x
    x = 18,253,572.67/5,351.16
  6. Step 6: Final answer
    x = 3,411.14

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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.