Home / 6,775.79-10,164.96-2,095.61

Finding the Fourth Proportional to 6,775.79, 10,164.96 and 2,095.61

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Solution

The fourth proportional to 6,775.79, 10,164.96 and 2,095.61 is: 3,143.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,775.79 : 10,164.96 = 2,095.61 : x
  2. Step 2: Convert to fraction form
    6,775.79/10,164.96 = 2,095.61/x
  3. Step 3: Cross multiply
    6,775.79x = 10,164.96 × 2,095.61
  4. Step 4: Simplify right side
    6,775.79x = 21,301,741.00
  5. Step 5: Solve for x
    x = 21,301,741.00/6,775.79
  6. Step 6: Final answer
    x = 3,143.80

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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.