Home / 4,240.85-5,851.73-2,377.49

Finding the Fourth Proportional to 4,240.85, 5,851.73 and 2,377.49

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Solution

The fourth proportional to 4,240.85, 5,851.73 and 2,377.49 is: 3,280.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,240.85 : 5,851.73 = 2,377.49 : x
  2. Step 2: Convert to fraction form
    4,240.85/5,851.73 = 2,377.49/x
  3. Step 3: Cross multiply
    4,240.85x = 5,851.73 × 2,377.49
  4. Step 4: Simplify right side
    4,240.85x = 13,912,406.24
  5. Step 5: Solve for x
    x = 13,912,406.24/4,240.85
  6. Step 6: Final answer
    x = 3,280.57

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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.