Home / 27,398.01-37,774.83-22,357.11

Finding the Fourth Proportional to 27,398.01, 37,774.83 and 22,357.11

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Solution

The fourth proportional to 27,398.01, 37,774.83 and 22,357.11 is: 30,824.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,398.01 : 37,774.83 = 22,357.11 : x
  2. Step 2: Convert to fraction form
    27,398.01/37,774.83 = 22,357.11/x
  3. Step 3: Cross multiply
    27,398.01x = 37,774.83 × 22,357.11
  4. Step 4: Simplify right side
    27,398.01x = 844,536,029.54
  5. Step 5: Solve for x
    x = 844,536,029.54/27,398.01
  6. Step 6: Final answer
    x = 30,824.72

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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.