Home / 40,186.39-60,291.31-17,994.57

Finding the Fourth Proportional to 40,186.39, 60,291.31 and 17,994.57

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Solution

The fourth proportional to 40,186.39, 60,291.31 and 17,994.57 is: 26,997.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,186.39 : 60,291.31 = 17,994.57 : x
  2. Step 2: Convert to fraction form
    40,186.39/60,291.31 = 17,994.57/x
  3. Step 3: Cross multiply
    40,186.39x = 60,291.31 × 17,994.57
  4. Step 4: Simplify right side
    40,186.39x = 1,084,916,153.20
  5. Step 5: Solve for x
    x = 1,084,916,153.20/40,186.39
  6. Step 6: Final answer
    x = 26,997.11

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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.