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Finding the Fourth Proportional to 7,663.52, 11,495.25 and 2,041.19

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Solution

The fourth proportional to 7,663.52, 11,495.25 and 2,041.19 is: 3,061.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,663.52 : 11,495.25 = 2,041.19 : x
  2. Step 2: Convert to fraction form
    7,663.52/11,495.25 = 2,041.19/x
  3. Step 3: Cross multiply
    7,663.52x = 11,495.25 × 2,041.19
  4. Step 4: Simplify right side
    7,663.52x = 23,463,989.35
  5. Step 5: Solve for x
    x = 23,463,989.35/7,663.52
  6. Step 6: Final answer
    x = 3,061.78

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1.5x scale

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.