Home / 5,375.04-7,417.62-3,487.38

Finding the Fourth Proportional to 5,375.04, 7,417.62 and 3,487.38

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Solution

The fourth proportional to 5,375.04, 7,417.62 and 3,487.38 is: 4,812.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,375.04 : 7,417.62 = 3,487.38 : x
  2. Step 2: Convert to fraction form
    5,375.04/7,417.62 = 3,487.38/x
  3. Step 3: Cross multiply
    5,375.04x = 7,417.62 × 3,487.38
  4. Step 4: Simplify right side
    5,375.04x = 25,868,059.64
  5. Step 5: Solve for x
    x = 25,868,059.64/5,375.04
  6. Step 6: Final answer
    x = 4,812.63

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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.