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Finding the Fourth Proportional to 6,659.52, 9,181.26 and 4,773.84

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Solution

The fourth proportional to 6,659.52, 9,181.26 and 4,773.84 is: 6,581.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,659.52 : 9,181.26 = 4,773.84 : x
  2. Step 2: Convert to fraction form
    6,659.52/9,181.26 = 4,773.84/x
  3. Step 3: Cross multiply
    6,659.52x = 9,181.26 × 4,773.84
  4. Step 4: Simplify right side
    6,659.52x = 43,829,866.24
  5. Step 5: Solve for x
    x = 43,829,866.24/6,659.52
  6. Step 6: Final answer
    x = 6,581.54

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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.