Home / 35,221.43-48,605.91-19,306.19

Finding the Fourth Proportional to 35,221.43, 48,605.91 and 19,306.19

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Solution

The fourth proportional to 35,221.43, 48,605.91 and 19,306.19 is: 26,642.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,221.43 : 48,605.91 = 19,306.19 : x
  2. Step 2: Convert to fraction form
    35,221.43/48,605.91 = 19,306.19/x
  3. Step 3: Cross multiply
    35,221.43x = 48,605.91 × 19,306.19
  4. Step 4: Simplify right side
    35,221.43x = 938,394,933.58
  5. Step 5: Solve for x
    x = 938,394,933.58/35,221.43
  6. Step 6: Final answer
    x = 26,642.73

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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.