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Finding the Fourth Proportional to 5,410.93, 8,110.07 and 4,795.83

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Solution

The fourth proportional to 5,410.93, 8,110.07 and 4,795.83 is: 7,188.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,410.93 : 8,110.07 = 4,795.83 : x
  2. Step 2: Convert to fraction form
    5,410.93/8,110.07 = 4,795.83/x
  3. Step 3: Cross multiply
    5,410.93x = 8,110.07 × 4,795.83
  4. Step 4: Simplify right side
    5,410.93x = 38,894,517.01
  5. Step 5: Solve for x
    x = 38,894,517.01/5,410.93
  6. Step 6: Final answer
    x = 7,188.14

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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.