Home / 5,330.13-7,360.20-3,344.10

Finding the Fourth Proportional to 5,330.13, 7,360.20 and 3,344.10

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Solution

The fourth proportional to 5,330.13, 7,360.20 and 3,344.10 is: 4,617.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,330.13 : 7,360.20 = 3,344.10 : x
  2. Step 2: Convert to fraction form
    5,330.13/7,360.20 = 3,344.10/x
  3. Step 3: Cross multiply
    5,330.13x = 7,360.20 × 3,344.10
  4. Step 4: Simplify right side
    5,330.13x = 24,613,244.82
  5. Step 5: Solve for x
    x = 24,613,244.82/5,330.13
  6. Step 6: Final answer
    x = 4,617.76

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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.