Home / 22,034.07-30,407.33-11,962.53

Finding the Fourth Proportional to 22,034.07, 30,407.33 and 11,962.53

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Solution

The fourth proportional to 22,034.07, 30,407.33 and 11,962.53 is: 16,508.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,034.07 : 30,407.33 = 11,962.53 : x
  2. Step 2: Convert to fraction form
    22,034.07/30,407.33 = 11,962.53/x
  3. Step 3: Cross multiply
    22,034.07x = 30,407.33 × 11,962.53
  4. Step 4: Simplify right side
    22,034.07x = 363,748,627.25
  5. Step 5: Solve for x
    x = 363,748,627.25/22,034.07
  6. Step 6: Final answer
    x = 16,508.46

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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.