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Finding the Fourth Proportional to 6,637.49, 9,934.36 and 5,908.49

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Solution

The fourth proportional to 6,637.49, 9,934.36 and 5,908.49 is: 8,843.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,637.49 : 9,934.36 = 5,908.49 : x
  2. Step 2: Convert to fraction form
    6,637.49/9,934.36 = 5,908.49/x
  3. Step 3: Cross multiply
    6,637.49x = 9,934.36 × 5,908.49
  4. Step 4: Simplify right side
    6,637.49x = 58,697,002.27
  5. Step 5: Solve for x
    x = 58,697,002.27/6,637.49
  6. Step 6: Final answer
    x = 8,843.26

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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.