Home / 22,062.26-30,445.91-12,126.26

Finding the Fourth Proportional to 22,062.26, 30,445.91 and 12,126.26

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Solution

The fourth proportional to 22,062.26, 30,445.91 and 12,126.26 is: 16,734.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,062.26 : 30,445.91 = 12,126.26 : x
  2. Step 2: Convert to fraction form
    22,062.26/30,445.91 = 12,126.26/x
  3. Step 3: Cross multiply
    22,062.26x = 30,445.91 × 12,126.26
  4. Step 4: Simplify right side
    22,062.26x = 369,195,020.60
  5. Step 5: Solve for x
    x = 369,195,020.60/22,062.26
  6. Step 6: Final answer
    x = 16,734.23

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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.