Home / 22,029.33-30,400.67-11,957.93

Finding the Fourth Proportional to 22,029.33, 30,400.67 and 11,957.93

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Solution

The fourth proportional to 22,029.33, 30,400.67 and 11,957.93 is: 16,502.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,029.33 : 30,400.67 = 11,957.93 : x
  2. Step 2: Convert to fraction form
    22,029.33/30,400.67 = 11,957.93/x
  3. Step 3: Cross multiply
    22,029.33x = 30,400.67 × 11,957.93
  4. Step 4: Simplify right side
    22,029.33x = 363,528,872.02
  5. Step 5: Solve for x
    x = 363,528,872.02/22,029.33
  6. Step 6: Final answer
    x = 16,502.04

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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.