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Finding the Fourth Proportional to 3,350.76, 4,610.48 and 3,264.90

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Solution

The fourth proportional to 3,350.76, 4,610.48 and 3,264.90 is: 4,492.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,350.76 : 4,610.48 = 3,264.90 : x
  2. Step 2: Convert to fraction form
    3,350.76/4,610.48 = 3,264.90/x
  3. Step 3: Cross multiply
    3,350.76x = 4,610.48 × 3,264.90
  4. Step 4: Simplify right side
    3,350.76x = 15,052,756.15
  5. Step 5: Solve for x
    x = 15,052,756.15/3,350.76
  6. Step 6: Final answer
    x = 4,492.34

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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.