Home / 3,773.48-5,206.59-2,281.10

Finding the Fourth Proportional to 3,773.48, 5,206.59 and 2,281.10

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Solution

The fourth proportional to 3,773.48, 5,206.59 and 2,281.10 is: 3,147.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,773.48 : 5,206.59 = 2,281.10 : x
  2. Step 2: Convert to fraction form
    3,773.48/5,206.59 = 2,281.10/x
  3. Step 3: Cross multiply
    3,773.48x = 5,206.59 × 2,281.10
  4. Step 4: Simplify right side
    3,773.48x = 11,876,752.45
  5. Step 5: Solve for x
    x = 11,876,752.45/3,773.48
  6. Step 6: Final answer
    x = 3,147.43

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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.