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Finding the Fourth Proportional to 6,527, 9,008.82 and 3,839.42

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Solution

The fourth proportional to 6,527, 9,008.82 and 3,839.42 is: 5,299.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,527 : 9,008.82 = 3,839.42 : x
  2. Step 2: Convert to fraction form
    6,527/9,008.82 = 3,839.42/x
  3. Step 3: Cross multiply
    6,527x = 9,008.82 × 3,839.42
  4. Step 4: Simplify right side
    6,527x = 34,588,643.68
  5. Step 5: Solve for x
    x = 34,588,643.68/6,527
  6. Step 6: Final answer
    x = 5,299.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.