Home / 23,202.13-31,997.78-19,624.59

Finding the Fourth Proportional to 23,202.13, 31,997.78 and 19,624.59

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Solution

The fourth proportional to 23,202.13, 31,997.78 and 19,624.59 is: 27,064.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,202.13 : 31,997.78 = 19,624.59 : x
  2. Step 2: Convert to fraction form
    23,202.13/31,997.78 = 19,624.59/x
  3. Step 3: Cross multiply
    23,202.13x = 31,997.78 × 19,624.59
  4. Step 4: Simplify right side
    23,202.13x = 627,943,313.41
  5. Step 5: Solve for x
    x = 627,943,313.41/23,202.13
  6. Step 6: Final answer
    x = 27,064.04

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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.