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Finding the Fourth Proportional to 8,532, 11,774.16 and 4,806

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Solution

The fourth proportional to 8,532, 11,774.16 and 4,806 is: 6,632.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,532 : 11,774.16 = 4,806 : x
  2. Step 2: Convert to fraction form
    8,532/11,774.16 = 4,806/x
  3. Step 3: Cross multiply
    8,532x = 11,774.16 × 4,806
  4. Step 4: Simplify right side
    8,532x = 56,586,612.96
  5. Step 5: Solve for x
    x = 56,586,612.96/8,532
  6. Step 6: Final answer
    x = 6,632.28

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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.