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Finding the Fourth Proportional to 45,506.70, 62,799.35 and 25,367.61

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Solution

The fourth proportional to 45,506.70, 62,799.35 and 25,367.61 is: 35,007.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,506.70 : 62,799.35 = 25,367.61 : x
  2. Step 2: Convert to fraction form
    45,506.70/62,799.35 = 25,367.61/x
  3. Step 3: Cross multiply
    45,506.70x = 62,799.35 × 25,367.61
  4. Step 4: Simplify right side
    45,506.70x = 1,593,069,292.22
  5. Step 5: Solve for x
    x = 1,593,069,292.22/45,506.70
  6. Step 6: Final answer
    x = 35,007.36

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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.