Home / 24,490.78-33,761.14-19,107.18

Finding the Fourth Proportional to 24,490.78, 33,761.14 and 19,107.18

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Solution

The fourth proportional to 24,490.78, 33,761.14 and 19,107.18 is: 26,339.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,490.78 : 33,761.14 = 19,107.18 : x
  2. Step 2: Convert to fraction form
    24,490.78/33,761.14 = 19,107.18/x
  3. Step 3: Cross multiply
    24,490.78x = 33,761.14 × 19,107.18
  4. Step 4: Simplify right side
    24,490.78x = 645,080,131.22
  5. Step 5: Solve for x
    x = 645,080,131.22/24,490.78
  6. Step 6: Final answer
    x = 26,339.72

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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.