Home / 22,363.47-30,862.37-12,292.33

Finding the Fourth Proportional to 22,363.47, 30,862.37 and 12,292.33

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Solution

The fourth proportional to 22,363.47, 30,862.37 and 12,292.33 is: 16,963.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,363.47 : 30,862.37 = 12,292.33 : x
  2. Step 2: Convert to fraction form
    22,363.47/30,862.37 = 12,292.33/x
  3. Step 3: Cross multiply
    22,363.47x = 30,862.37 × 12,292.33
  4. Step 4: Simplify right side
    22,363.47x = 379,370,375.16
  5. Step 5: Solve for x
    x = 379,370,375.16/22,363.47
  6. Step 6: Final answer
    x = 16,963.85

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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.