Home / 36,214.31-49,957.17-21,866.22

Finding the Fourth Proportional to 36,214.31, 49,957.17 and 21,866.22

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Solution

The fourth proportional to 36,214.31, 49,957.17 and 21,866.22 is: 30,164.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,214.31 : 49,957.17 = 21,866.22 : x
  2. Step 2: Convert to fraction form
    36,214.31/49,957.17 = 21,866.22/x
  3. Step 3: Cross multiply
    36,214.31x = 49,957.17 × 21,866.22
  4. Step 4: Simplify right side
    36,214.31x = 1,092,374,510.80
  5. Step 5: Solve for x
    x = 1,092,374,510.80/36,214.31
  6. Step 6: Final answer
    x = 30,164.17

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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.