Home / 5,362.38-7,403.94-3,476.70

Finding the Fourth Proportional to 5,362.38, 7,403.94 and 3,476.70

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Solution

The fourth proportional to 5,362.38, 7,403.94 and 3,476.70 is: 4,800.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,362.38 : 7,403.94 = 3,476.70 : x
  2. Step 2: Convert to fraction form
    5,362.38/7,403.94 = 3,476.70/x
  3. Step 3: Cross multiply
    5,362.38x = 7,403.94 × 3,476.70
  4. Step 4: Simplify right side
    5,362.38x = 25,741,278.20
  5. Step 5: Solve for x
    x = 25,741,278.20/5,362.38
  6. Step 6: Final answer
    x = 4,800.35

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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.