Home / 7,035.20-10,553.34-2,104.48

Finding the Fourth Proportional to 7,035.20, 10,553.34 and 2,104.48

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Solution

The fourth proportional to 7,035.20, 10,553.34 and 2,104.48 is: 3,156.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,035.20 : 10,553.34 = 2,104.48 : x
  2. Step 2: Convert to fraction form
    7,035.20/10,553.34 = 2,104.48/x
  3. Step 3: Cross multiply
    7,035.20x = 10,553.34 × 2,104.48
  4. Step 4: Simplify right side
    7,035.20x = 22,209,292.96
  5. Step 5: Solve for x
    x = 22,209,292.96/7,035.20
  6. Step 6: Final answer
    x = 3,156.88

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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.