Home / 4,331.66-5,971.46-3,087.50

Finding the Fourth Proportional to 4,331.66, 5,971.46 and 3,087.50

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Solution

The fourth proportional to 4,331.66, 5,971.46 and 3,087.50 is: 4,256.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,331.66 : 5,971.46 = 3,087.50 : x
  2. Step 2: Convert to fraction form
    4,331.66/5,971.46 = 3,087.50/x
  3. Step 3: Cross multiply
    4,331.66x = 5,971.46 × 3,087.50
  4. Step 4: Simplify right side
    4,331.66x = 18,436,882.75
  5. Step 5: Solve for x
    x = 18,436,882.75/4,331.66
  6. Step 6: Final answer
    x = 4,256.31

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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.