Home / 29,754.05-41,061.29-18,425.39

Finding the Fourth Proportional to 29,754.05, 41,061.29 and 18,425.39

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Solution

The fourth proportional to 29,754.05, 41,061.29 and 18,425.39 is: 25,427.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,754.05 : 41,061.29 = 18,425.39 : x
  2. Step 2: Convert to fraction form
    29,754.05/41,061.29 = 18,425.39/x
  3. Step 3: Cross multiply
    29,754.05x = 41,061.29 × 18,425.39
  4. Step 4: Simplify right side
    29,754.05x = 756,569,984.72
  5. Step 5: Solve for x
    x = 756,569,984.72/29,754.05
  6. Step 6: Final answer
    x = 25,427.47

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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.