Home / 22,252.32-30,544.59-19,678.02

Finding the Fourth Proportional to 22,252.32, 30,544.59 and 19,678.02

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Solution

The fourth proportional to 22,252.32, 30,544.59 and 19,678.02 is: 27,010.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,252.32 : 30,544.59 = 19,678.02 : x
  2. Step 2: Convert to fraction form
    22,252.32/30,544.59 = 19,678.02/x
  3. Step 3: Cross multiply
    22,252.32x = 30,544.59 × 19,678.02
  4. Step 4: Simplify right side
    22,252.32x = 601,057,052.91
  5. Step 5: Solve for x
    x = 601,057,052.91/22,252.32
  6. Step 6: Final answer
    x = 27,010.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.