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Finding the Fourth Proportional to 4,983.57, 7,454.82 and 4,096.08

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Solution

The fourth proportional to 4,983.57, 7,454.82 and 4,096.08 is: 6,127.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,983.57 : 7,454.82 = 4,096.08 : x
  2. Step 2: Convert to fraction form
    4,983.57/7,454.82 = 4,096.08/x
  3. Step 3: Cross multiply
    4,983.57x = 7,454.82 × 4,096.08
  4. Step 4: Simplify right side
    4,983.57x = 30,535,539.11
  5. Step 5: Solve for x
    x = 30,535,539.11/4,983.57
  6. Step 6: Final answer
    x = 6,127.24

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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.