Home / 22,767.07-34,098.15-21,979.03

Finding the Fourth Proportional to 22,767.07, 34,098.15 and 21,979.03

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Solution

The fourth proportional to 22,767.07, 34,098.15 and 21,979.03 is: 32,917.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,767.07 : 34,098.15 = 21,979.03 : x
  2. Step 2: Convert to fraction form
    22,767.07/34,098.15 = 21,979.03/x
  3. Step 3: Cross multiply
    22,767.07x = 34,098.15 × 21,979.03
  4. Step 4: Simplify right side
    22,767.07x = 749,444,261.79
  5. Step 5: Solve for x
    x = 749,444,261.79/22,767.07
  6. Step 6: Final answer
    x = 32,917.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.