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Finding the Fourth Proportional to 6,746.48, 10,115.48 and 2,064.92

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Solution

The fourth proportional to 6,746.48, 10,115.48 and 2,064.92 is: 3,096.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,746.48 : 10,115.48 = 2,064.92 : x
  2. Step 2: Convert to fraction form
    6,746.48/10,115.48 = 2,064.92/x
  3. Step 3: Cross multiply
    6,746.48x = 10,115.48 × 2,064.92
  4. Step 4: Simplify right side
    6,746.48x = 20,887,656.96
  5. Step 5: Solve for x
    x = 20,887,656.96/6,746.48
  6. Step 6: Final answer
    x = 3,096.08

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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.