Home / 48,205.80-66,522.06-28,063.26

Finding the Fourth Proportional to 48,205.80, 66,522.06 and 28,063.26

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Solution

The fourth proportional to 48,205.80, 66,522.06 and 28,063.26 is: 38,726.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,205.80 : 66,522.06 = 28,063.26 : x
  2. Step 2: Convert to fraction form
    48,205.80/66,522.06 = 28,063.26/x
  3. Step 3: Cross multiply
    48,205.80x = 66,522.06 × 28,063.26
  4. Step 4: Simplify right side
    48,205.80x = 1,866,825,865.52
  5. Step 5: Solve for x
    x = 1,866,825,865.52/48,205.80
  6. Step 6: Final answer
    x = 38,726.17

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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.