Home / 22,006.02-30,368.22-11,934.42

Finding the Fourth Proportional to 22,006.02, 30,368.22 and 11,934.42

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Solution

The fourth proportional to 22,006.02, 30,368.22 and 11,934.42 is: 16,469.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,006.02 : 30,368.22 = 11,934.42 : x
  2. Step 2: Convert to fraction form
    22,006.02/30,368.22 = 11,934.42/x
  3. Step 3: Cross multiply
    22,006.02x = 30,368.22 × 11,934.42
  4. Step 4: Simplify right side
    22,006.02x = 362,427,092.13
  5. Step 5: Solve for x
    x = 362,427,092.13/22,006.02
  6. Step 6: Final answer
    x = 16,469.45

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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.