Home / 22,073.48-30,461.30-13,004.12

Finding the Fourth Proportional to 22,073.48, 30,461.30 and 13,004.12

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Solution

The fourth proportional to 22,073.48, 30,461.30 and 13,004.12 is: 17,945.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,073.48 : 30,461.30 = 13,004.12 : x
  2. Step 2: Convert to fraction form
    22,073.48/30,461.30 = 13,004.12/x
  3. Step 3: Cross multiply
    22,073.48x = 30,461.30 × 13,004.12
  4. Step 4: Simplify right side
    22,073.48x = 396,122,183.23
  5. Step 5: Solve for x
    x = 396,122,183.23/22,073.48
  6. Step 6: Final answer
    x = 17,945.62

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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.