Home / 21,351.19-32,026.79-10,250.95

Finding the Fourth Proportional to 21,351.19, 32,026.79 and 10,250.95

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Solution

The fourth proportional to 21,351.19, 32,026.79 and 10,250.95 is: 15,376.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,351.19 : 32,026.79 = 10,250.95 : x
  2. Step 2: Convert to fraction form
    21,351.19/32,026.79 = 10,250.95/x
  3. Step 3: Cross multiply
    21,351.19x = 32,026.79 × 10,250.95
  4. Step 4: Simplify right side
    21,351.19x = 328,305,022.95
  5. Step 5: Solve for x
    x = 328,305,022.95/21,351.19
  6. Step 6: Final answer
    x = 15,376.43

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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.