Home / 5,072.49-7,608.74-3,507.57

Finding the Fourth Proportional to 5,072.49, 7,608.74 and 3,507.57

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Solution

The fourth proportional to 5,072.49, 7,608.74 and 3,507.57 is: 5,261.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,072.49 : 7,608.74 = 3,507.57 : x
  2. Step 2: Convert to fraction form
    5,072.49/7,608.74 = 3,507.57/x
  3. Step 3: Cross multiply
    5,072.49x = 7,608.74 × 3,507.57
  4. Step 4: Simplify right side
    5,072.49x = 26,688,170.62
  5. Step 5: Solve for x
    x = 26,688,170.62/5,072.49
  6. Step 6: Final answer
    x = 5,261.36

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Similar ratio
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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.