Home / 5,522.38-7,620.48-3,164.06

Finding the Fourth Proportional to 5,522.38, 7,620.48 and 3,164.06

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Solution

The fourth proportional to 5,522.38, 7,620.48 and 3,164.06 is: 4,366.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,522.38 : 7,620.48 = 3,164.06 : x
  2. Step 2: Convert to fraction form
    5,522.38/7,620.48 = 3,164.06/x
  3. Step 3: Cross multiply
    5,522.38x = 7,620.48 × 3,164.06
  4. Step 4: Simplify right side
    5,522.38x = 24,111,675
  5. Step 5: Solve for x
    x = 24,111,675/5,522.38
  6. Step 6: Final answer
    x = 4,366.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.