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Finding the Fourth Proportional to 5,774.84, 8,663.04 and 2,487.84

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Solution

The fourth proportional to 5,774.84, 8,663.04 and 2,487.84 is: 3,732.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,774.84 : 8,663.04 = 2,487.84 : x
  2. Step 2: Convert to fraction form
    5,774.84/8,663.04 = 2,487.84/x
  3. Step 3: Cross multiply
    5,774.84x = 8,663.04 × 2,487.84
  4. Step 4: Simplify right side
    5,774.84x = 21,552,257.43
  5. Step 5: Solve for x
    x = 21,552,257.43/5,774.84
  6. Step 6: Final answer
    x = 3,732.10

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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.