Home / 24,456.94-36,680.55-11,971.60

Finding the Fourth Proportional to 24,456.94, 36,680.55 and 11,971.60

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Solution

The fourth proportional to 24,456.94, 36,680.55 and 11,971.60 is: 17,955.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,456.94 : 36,680.55 = 11,971.60 : x
  2. Step 2: Convert to fraction form
    24,456.94/36,680.55 = 11,971.60/x
  3. Step 3: Cross multiply
    24,456.94x = 36,680.55 × 11,971.60
  4. Step 4: Simplify right side
    24,456.94x = 439,124,872.38
  5. Step 5: Solve for x
    x = 439,124,872.38/24,456.94
  6. Step 6: Final answer
    x = 17,955.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.