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Finding the Fourth Proportional to 6,693.92, 10,038.24 and 2,310.08

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Solution

The fourth proportional to 6,693.92, 10,038.24 and 2,310.08 is: 3,464.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,693.92 : 10,038.24 = 2,310.08 : x
  2. Step 2: Convert to fraction form
    6,693.92/10,038.24 = 2,310.08/x
  3. Step 3: Cross multiply
    6,693.92x = 10,038.24 × 2,310.08
  4. Step 4: Simplify right side
    6,693.92x = 23,189,137.46
  5. Step 5: Solve for x
    x = 23,189,137.46/6,693.92
  6. Step 6: Final answer
    x = 3,464.21

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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.