Home / 3,697.89-5,537.77-2,377.49

Finding the Fourth Proportional to 3,697.89, 5,537.77 and 2,377.49

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Solution

The fourth proportional to 3,697.89, 5,537.77 and 2,377.49 is: 3,560.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,697.89 : 5,537.77 = 2,377.49 : x
  2. Step 2: Convert to fraction form
    3,697.89/5,537.77 = 2,377.49/x
  3. Step 3: Cross multiply
    3,697.89x = 5,537.77 × 2,377.49
  4. Step 4: Simplify right side
    3,697.89x = 13,165,959.16
  5. Step 5: Solve for x
    x = 13,165,959.16/3,697.89
  6. Step 6: Final answer
    x = 3,560.40

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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.