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Finding the Fourth Proportional to 36,663.20, 49,534.20 and 36,663.20

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Solution

The fourth proportional to 36,663.20, 49,534.20 and 36,663.20 is: 49,534.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,663.20 : 49,534.20 = 36,663.20 : x
  2. Step 2: Convert to fraction form
    36,663.20/49,534.20 = 36,663.20/x
  3. Step 3: Cross multiply
    36,663.20x = 49,534.20 × 36,663.20
  4. Step 4: Simplify right side
    36,663.20x = 1,816,082,281.44
  5. Step 5: Solve for x
    x = 1,816,082,281.44/36,663.20
  6. Step 6: Final answer
    x = 49,534.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.