Home / 45,529.19-62,807.94-30,425.57

Finding the Fourth Proportional to 45,529.19, 62,807.94 and 30,425.57

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Solution

The fourth proportional to 45,529.19, 62,807.94 and 30,425.57 is: 41,972.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,529.19 : 62,807.94 = 30,425.57 : x
  2. Step 2: Convert to fraction form
    45,529.19/62,807.94 = 30,425.57/x
  3. Step 3: Cross multiply
    45,529.19x = 62,807.94 × 30,425.57
  4. Step 4: Simplify right side
    45,529.19x = 1,910,967,375.03
  5. Step 5: Solve for x
    x = 1,910,967,375.03/45,529.19
  6. Step 6: Final answer
    x = 41,972.36

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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.