Home / 35,306.04-48,723.22-19,391.98

Finding the Fourth Proportional to 35,306.04, 48,723.22 and 19,391.98

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Solution

The fourth proportional to 35,306.04, 48,723.22 and 19,391.98 is: 26,761.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,306.04 : 48,723.22 = 19,391.98 : x
  2. Step 2: Convert to fraction form
    35,306.04/48,723.22 = 19,391.98/x
  3. Step 3: Cross multiply
    35,306.04x = 48,723.22 × 19,391.98
  4. Step 4: Simplify right side
    35,306.04x = 944,839,707.78
  5. Step 5: Solve for x
    x = 944,839,707.78/35,306.04
  6. Step 6: Final answer
    x = 26,761.42

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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.