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Finding the Fourth Proportional to 4,805, 6,628.96 and 3,549.04

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Solution

The fourth proportional to 4,805, 6,628.96 and 3,549.04 is: 4,896.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,805 : 6,628.96 = 3,549.04 : x
  2. Step 2: Convert to fraction form
    4,805/6,628.96 = 3,549.04/x
  3. Step 3: Cross multiply
    4,805x = 6,628.96 × 3,549.04
  4. Step 4: Simplify right side
    4,805x = 23,526,444.20
  5. Step 5: Solve for x
    x = 23,526,444.20/4,805
  6. Step 6: Final answer
    x = 4,896.24

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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.