Home / 35,306.12-48,724.26-19,391.24

Finding the Fourth Proportional to 35,306.12, 48,724.26 and 19,391.24

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Solution

The fourth proportional to 35,306.12, 48,724.26 and 19,391.24 is: 26,760.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,306.12 : 48,724.26 = 19,391.24 : x
  2. Step 2: Convert to fraction form
    35,306.12/48,724.26 = 19,391.24/x
  3. Step 3: Cross multiply
    35,306.12x = 48,724.26 × 19,391.24
  4. Step 4: Simplify right side
    35,306.12x = 944,823,819.48
  5. Step 5: Solve for x
    x = 944,823,819.48/35,306.12
  6. Step 6: Final answer
    x = 26,760.91

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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.