Home / 34,101.17-47,061.77-19,198.13

Finding the Fourth Proportional to 34,101.17, 47,061.77 and 19,198.13

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Solution

The fourth proportional to 34,101.17, 47,061.77 and 19,198.13 is: 26,494.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,101.17 : 47,061.77 = 19,198.13 : x
  2. Step 2: Convert to fraction form
    34,101.17/47,061.77 = 19,198.13/x
  3. Step 3: Cross multiply
    34,101.17x = 47,061.77 × 19,198.13
  4. Step 4: Simplify right side
    34,101.17x = 903,497,882.50
  5. Step 5: Solve for x
    x = 903,497,882.50/34,101.17
  6. Step 6: Final answer
    x = 26,494.63

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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.