Home / 35,306.26-48,723.49-19,391.05

Finding the Fourth Proportional to 35,306.26, 48,723.49 and 19,391.05

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Solution

The fourth proportional to 35,306.26, 48,723.49 and 19,391.05 is: 26,760.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,306.26 : 48,723.49 = 19,391.05 : x
  2. Step 2: Convert to fraction form
    35,306.26/48,723.49 = 19,391.05/x
  3. Step 3: Cross multiply
    35,306.26x = 48,723.49 × 19,391.05
  4. Step 4: Simplify right side
    35,306.26x = 944,799,630.76
  5. Step 5: Solve for x
    x = 944,799,630.76/35,306.26
  6. Step 6: Final answer
    x = 26,760.12

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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.