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Finding the Fourth Proportional to 6,760.65, 10,134.08 and 4,569.60

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Solution

The fourth proportional to 6,760.65, 10,134.08 and 4,569.60 is: 6,849.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,760.65 : 10,134.08 = 4,569.60 : x
  2. Step 2: Convert to fraction form
    6,760.65/10,134.08 = 4,569.60/x
  3. Step 3: Cross multiply
    6,760.65x = 10,134.08 × 4,569.60
  4. Step 4: Simplify right side
    6,760.65x = 46,308,669.12
  5. Step 5: Solve for x
    x = 46,308,669.12/6,760.65
  6. Step 6: Final answer
    x = 6,849.74

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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.