Home / 36,386.80-50,220.68-22,781.17

Finding the Fourth Proportional to 36,386.80, 50,220.68 and 22,781.17

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Solution

The fourth proportional to 36,386.80, 50,220.68 and 22,781.17 is: 31,442.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,386.80 : 50,220.68 = 22,781.17 : x
  2. Step 2: Convert to fraction form
    36,386.80/50,220.68 = 22,781.17/x
  3. Step 3: Cross multiply
    36,386.80x = 50,220.68 × 22,781.17
  4. Step 4: Simplify right side
    36,386.80x = 1,144,085,848.60
  5. Step 5: Solve for x
    x = 1,144,085,848.60/36,386.80
  6. Step 6: Final answer
    x = 31,442.33

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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.