Home / 36,240.31-54,315.84-17,274.92

Finding the Fourth Proportional to 36,240.31, 54,315.84 and 17,274.92

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Solution

The fourth proportional to 36,240.31, 54,315.84 and 17,274.92 is: 25,891.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,240.31 : 54,315.84 = 17,274.92 : x
  2. Step 2: Convert to fraction form
    36,240.31/54,315.84 = 17,274.92/x
  3. Step 3: Cross multiply
    36,240.31x = 54,315.84 × 17,274.92
  4. Step 4: Simplify right side
    36,240.31x = 938,301,583.93
  5. Step 5: Solve for x
    x = 938,301,583.93/36,240.31
  6. Step 6: Final answer
    x = 25,891.10

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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.