Home / 40,073.96-60,112.62-10,492.28

Finding the Fourth Proportional to 40,073.96, 60,112.62 and 10,492.28

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Solution

The fourth proportional to 40,073.96, 60,112.62 and 10,492.28 is: 15,738.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,073.96 : 60,112.62 = 10,492.28 : x
  2. Step 2: Convert to fraction form
    40,073.96/60,112.62 = 10,492.28/x
  3. Step 3: Cross multiply
    40,073.96x = 60,112.62 × 10,492.28
  4. Step 4: Simplify right side
    40,073.96x = 630,718,440.57
  5. Step 5: Solve for x
    x = 630,718,440.57/40,073.96
  6. Step 6: Final answer
    x = 15,738.86

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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.