Home / 35,223.68-48,610.19-21,073.79

Finding the Fourth Proportional to 35,223.68, 48,610.19 and 21,073.79

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Solution

The fourth proportional to 35,223.68, 48,610.19 and 21,073.79 is: 29,082.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,223.68 : 48,610.19 = 21,073.79 : x
  2. Step 2: Convert to fraction form
    35,223.68/48,610.19 = 21,073.79/x
  3. Step 3: Cross multiply
    35,223.68x = 48,610.19 × 21,073.79
  4. Step 4: Simplify right side
    35,223.68x = 1,024,400,830.55
  5. Step 5: Solve for x
    x = 1,024,400,830.55/35,223.68
  6. Step 6: Final answer
    x = 29,082.73

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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.