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Finding the Fourth Proportional to 6,793.65, 10,192.32 and 6,143.00

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Solution

The fourth proportional to 6,793.65, 10,192.32 and 6,143.00 is: 9,216.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,793.65 : 10,192.32 = 6,143.00 : x
  2. Step 2: Convert to fraction form
    6,793.65/10,192.32 = 6,143.00/x
  3. Step 3: Cross multiply
    6,793.65x = 10,192.32 × 6,143.00
  4. Step 4: Simplify right side
    6,793.65x = 62,611,370.80
  5. Step 5: Solve for x
    x = 62,611,370.80/6,793.65
  6. Step 6: Final answer
    x = 9,216.16

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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.