Home / 7,294.70-10,954.20-4,010.15

Finding the Fourth Proportional to 7,294.70, 10,954.20 and 4,010.15

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Solution

The fourth proportional to 7,294.70, 10,954.20 and 4,010.15 is: 6,021.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,294.70 : 10,954.20 = 4,010.15 : x
  2. Step 2: Convert to fraction form
    7,294.70/10,954.20 = 4,010.15/x
  3. Step 3: Cross multiply
    7,294.70x = 10,954.20 × 4,010.15
  4. Step 4: Simplify right side
    7,294.70x = 43,927,985.13
  5. Step 5: Solve for x
    x = 43,927,985.13/7,294.70
  6. Step 6: Final answer
    x = 6,021.90

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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.