Home / 40,283.46-60,410.70-15,316.86

Finding the Fourth Proportional to 40,283.46, 60,410.70 and 15,316.86

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Solution

The fourth proportional to 40,283.46, 60,410.70 and 15,316.86 is: 22,969.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,283.46 : 60,410.70 = 15,316.86 : x
  2. Step 2: Convert to fraction form
    40,283.46/60,410.70 = 15,316.86/x
  3. Step 3: Cross multiply
    40,283.46x = 60,410.70 × 15,316.86
  4. Step 4: Simplify right side
    40,283.46x = 925,302,234.40
  5. Step 5: Solve for x
    x = 925,302,234.40/40,283.46
  6. Step 6: Final answer
    x = 22,969.78

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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.