Home / 22,435.53-30,961.24-12,364.33

Finding the Fourth Proportional to 22,435.53, 30,961.24 and 12,364.33

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Solution

The fourth proportional to 22,435.53, 30,961.24 and 12,364.33 is: 17,062.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,435.53 : 30,961.24 = 12,364.33 : x
  2. Step 2: Convert to fraction form
    22,435.53/30,961.24 = 12,364.33/x
  3. Step 3: Cross multiply
    22,435.53x = 30,961.24 × 12,364.33
  4. Step 4: Simplify right side
    22,435.53x = 382,814,988.57
  5. Step 5: Solve for x
    x = 382,814,988.57/22,435.53
  6. Step 6: Final answer
    x = 17,062.89

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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.