Home / 4,140.18-5,713.53-2,371.79

Finding the Fourth Proportional to 4,140.18, 5,713.53 and 2,371.79

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Solution

The fourth proportional to 4,140.18, 5,713.53 and 2,371.79 is: 3,273.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,140.18 : 5,713.53 = 2,371.79 : x
  2. Step 2: Convert to fraction form
    4,140.18/5,713.53 = 2,371.79/x
  3. Step 3: Cross multiply
    4,140.18x = 5,713.53 × 2,371.79
  4. Step 4: Simplify right side
    4,140.18x = 13,551,264.75
  5. Step 5: Solve for x
    x = 13,551,264.75/4,140.18
  6. Step 6: Final answer
    x = 3,273.11

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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.