Home / 34,301.16-47,335.78-19,193.85

Finding the Fourth Proportional to 34,301.16, 47,335.78 and 19,193.85

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Solution

The fourth proportional to 34,301.16, 47,335.78 and 19,193.85 is: 26,487.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,301.16 : 47,335.78 = 19,193.85 : x
  2. Step 2: Convert to fraction form
    34,301.16/47,335.78 = 19,193.85/x
  3. Step 3: Cross multiply
    34,301.16x = 47,335.78 × 19,193.85
  4. Step 4: Simplify right side
    34,301.16x = 908,555,860.95
  5. Step 5: Solve for x
    x = 908,555,860.95/34,301.16
  6. Step 6: Final answer
    x = 26,487.61

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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.