Home / 13,062.20-19,593.30-4,297.40

Finding the Fourth Proportional to 13,062.20, 19,593.30 and 4,297.40

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Solution

The fourth proportional to 13,062.20, 19,593.30 and 4,297.40 is: 6,446.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,062.20 : 19,593.30 = 4,297.40 : x
  2. Step 2: Convert to fraction form
    13,062.20/19,593.30 = 4,297.40/x
  3. Step 3: Cross multiply
    13,062.20x = 19,593.30 × 4,297.40
  4. Step 4: Simplify right side
    13,062.20x = 84,200,247.42
  5. Step 5: Solve for x
    x = 84,200,247.42/13,062.20
  6. Step 6: Final answer
    x = 6,446.10

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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.