Home / 10,162.74-15,247.62-7,263.66

Finding the Fourth Proportional to 10,162.74, 15,247.62 and 7,263.66

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Solution

The fourth proportional to 10,162.74, 15,247.62 and 7,263.66 is: 10,898.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,162.74 : 15,247.62 = 7,263.66 : x
  2. Step 2: Convert to fraction form
    10,162.74/15,247.62 = 7,263.66/x
  3. Step 3: Cross multiply
    10,162.74x = 15,247.62 × 7,263.66
  4. Step 4: Simplify right side
    10,162.74x = 110,753,527.49
  5. Step 5: Solve for x
    x = 110,753,527.49/10,162.74
  6. Step 6: Final answer
    x = 10,898.00

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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.