Home / 22,036.04-30,406.50-13,083.92

Finding the Fourth Proportional to 22,036.04, 30,406.50 and 13,083.92

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Solution

The fourth proportional to 22,036.04, 30,406.50 and 13,083.92 is: 18,053.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,036.04 : 30,406.50 = 13,083.92 : x
  2. Step 2: Convert to fraction form
    22,036.04/30,406.50 = 13,083.92/x
  3. Step 3: Cross multiply
    22,036.04x = 30,406.50 × 13,083.92
  4. Step 4: Simplify right side
    22,036.04x = 397,836,213.48
  5. Step 5: Solve for x
    x = 397,836,213.48/22,036.04
  6. Step 6: Final answer
    x = 18,053.89

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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.