Home / 11,552.60-17,245.32-10,151.33

Finding the Fourth Proportional to 11,552.60, 17,245.32 and 10,151.33

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Solution

The fourth proportional to 11,552.60, 17,245.32 and 10,151.33 is: 15,153.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,552.60 : 17,245.32 = 10,151.33 : x
  2. Step 2: Convert to fraction form
    11,552.60/17,245.32 = 10,151.33/x
  3. Step 3: Cross multiply
    11,552.60x = 17,245.32 × 10,151.33
  4. Step 4: Simplify right side
    11,552.60x = 175,062,848.05
  5. Step 5: Solve for x
    x = 175,062,848.05/11,552.60
  6. Step 6: Final answer
    x = 15,153.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.