Home / 3,002.12-4,503.18-1,270.76

Finding the Fourth Proportional to 3,002.12, 4,503.18 and 1,270.76

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Solution

The fourth proportional to 3,002.12, 4,503.18 and 1,270.76 is: 1,906.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,002.12 : 4,503.18 = 1,270.76 : x
  2. Step 2: Convert to fraction form
    3,002.12/4,503.18 = 1,270.76/x
  3. Step 3: Cross multiply
    3,002.12x = 4,503.18 × 1,270.76
  4. Step 4: Simplify right side
    3,002.12x = 5,722,461.02
  5. Step 5: Solve for x
    x = 5,722,461.02/3,002.12
  6. Step 6: Final answer
    x = 1,906.14

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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.