Home / 44,292.12-66,418.17-12,694.95

Finding the Fourth Proportional to 44,292.12, 66,418.17 and 12,694.95

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Solution

The fourth proportional to 44,292.12, 66,418.17 and 12,694.95 is: 19,036.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,292.12 : 66,418.17 = 12,694.95 : x
  2. Step 2: Convert to fraction form
    44,292.12/66,418.17 = 12,694.95/x
  3. Step 3: Cross multiply
    44,292.12x = 66,418.17 × 12,694.95
  4. Step 4: Simplify right side
    44,292.12x = 843,175,347.24
  5. Step 5: Solve for x
    x = 843,175,347.24/44,292.12
  6. Step 6: Final answer
    x = 19,036.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.