Home / 5,475.48-7,553.76-3,351.11

Finding the Fourth Proportional to 5,475.48, 7,553.76 and 3,351.11

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Solution

The fourth proportional to 5,475.48, 7,553.76 and 3,351.11 is: 4,623.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,475.48 : 7,553.76 = 3,351.11 : x
  2. Step 2: Convert to fraction form
    5,475.48/7,553.76 = 3,351.11/x
  3. Step 3: Cross multiply
    5,475.48x = 7,553.76 × 3,351.11
  4. Step 4: Simplify right side
    5,475.48x = 25,313,442.90
  5. Step 5: Solve for x
    x = 25,313,442.90/5,475.48
  6. Step 6: Final answer
    x = 4,623.05

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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.