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Finding the Fourth Proportional to 5,834.93, 8,756.04 and 3,888.50

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Solution

The fourth proportional to 5,834.93, 8,756.04 and 3,888.50 is: 5,835.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,834.93 : 8,756.04 = 3,888.50 : x
  2. Step 2: Convert to fraction form
    5,834.93/8,756.04 = 3,888.50/x
  3. Step 3: Cross multiply
    5,834.93x = 8,756.04 × 3,888.50
  4. Step 4: Simplify right side
    5,834.93x = 34,047,861.54
  5. Step 5: Solve for x
    x = 34,047,861.54/5,834.93
  6. Step 6: Final answer
    x = 5,835.18

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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.