Home / 3,534.65-4,874.56-2,273.48

Finding the Fourth Proportional to 3,534.65, 4,874.56 and 2,273.48

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Solution

The fourth proportional to 3,534.65, 4,874.56 and 2,273.48 is: 3,135.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,534.65 : 4,874.56 = 2,273.48 : x
  2. Step 2: Convert to fraction form
    3,534.65/4,874.56 = 2,273.48/x
  3. Step 3: Cross multiply
    3,534.65x = 4,874.56 × 2,273.48
  4. Step 4: Simplify right side
    3,534.65x = 11,082,214.67
  5. Step 5: Solve for x
    x = 11,082,214.67/3,534.65
  6. Step 6: Final answer
    x = 3,135.31

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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.