Home / 22,024.44-30,398.22-14,065.20

Finding the Fourth Proportional to 22,024.44, 30,398.22 and 14,065.20

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Solution

The fourth proportional to 22,024.44, 30,398.22 and 14,065.20 is: 19,412.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,024.44 : 30,398.22 = 14,065.20 : x
  2. Step 2: Convert to fraction form
    22,024.44/30,398.22 = 14,065.20/x
  3. Step 3: Cross multiply
    22,024.44x = 30,398.22 × 14,065.20
  4. Step 4: Simplify right side
    22,024.44x = 427,557,043.94
  5. Step 5: Solve for x
    x = 427,557,043.94/22,024.44
  6. Step 6: Final answer
    x = 19,412.85

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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.