Home / 10,972.76-16,461.56-6,039.86

Finding the Fourth Proportional to 10,972.76, 16,461.56 and 6,039.86

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Solution

The fourth proportional to 10,972.76, 16,461.56 and 6,039.86 is: 9,061.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,972.76 : 16,461.56 = 6,039.86 : x
  2. Step 2: Convert to fraction form
    10,972.76/16,461.56 = 6,039.86/x
  3. Step 3: Cross multiply
    10,972.76x = 16,461.56 × 6,039.86
  4. Step 4: Simplify right side
    10,972.76x = 99,425,450.57
  5. Step 5: Solve for x
    x = 99,425,450.57/10,972.76
  6. Step 6: Final answer
    x = 9,061.12

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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.