Home / 3,344.60-5,012.10-2,460.20

Finding the Fourth Proportional to 3,344.60, 5,012.10 and 2,460.20

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Solution

The fourth proportional to 3,344.60, 5,012.10 and 2,460.20 is: 3,686.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,344.60 : 5,012.10 = 2,460.20 : x
  2. Step 2: Convert to fraction form
    3,344.60/5,012.10 = 2,460.20/x
  3. Step 3: Cross multiply
    3,344.60x = 5,012.10 × 2,460.20
  4. Step 4: Simplify right side
    3,344.60x = 12,330,768.42
  5. Step 5: Solve for x
    x = 12,330,768.42/3,344.60
  6. Step 6: Final answer
    x = 3,686.77

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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.