Home / 4,170.89-5,757.06-2,403.74

Finding the Fourth Proportional to 4,170.89, 5,757.06 and 2,403.74

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Solution

The fourth proportional to 4,170.89, 5,757.06 and 2,403.74 is: 3,317.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,170.89 : 5,757.06 = 2,403.74 : x
  2. Step 2: Convert to fraction form
    4,170.89/5,757.06 = 2,403.74/x
  3. Step 3: Cross multiply
    4,170.89x = 5,757.06 × 2,403.74
  4. Step 4: Simplify right side
    4,170.89x = 13,838,475.40
  5. Step 5: Solve for x
    x = 13,838,475.40/4,170.89
  6. Step 6: Final answer
    x = 3,317.87

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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.