Home / 6,777.81-10,167.12-2,098.04

Finding the Fourth Proportional to 6,777.81, 10,167.12 and 2,098.04

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Solution

The fourth proportional to 6,777.81, 10,167.12 and 2,098.04 is: 3,147.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,777.81 : 10,167.12 = 2,098.04 : x
  2. Step 2: Convert to fraction form
    6,777.81/10,167.12 = 2,098.04/x
  3. Step 3: Cross multiply
    6,777.81x = 10,167.12 × 2,098.04
  4. Step 4: Simplify right side
    6,777.81x = 21,330,973.61
  5. Step 5: Solve for x
    x = 21,330,973.61/6,777.81
  6. Step 6: Final answer
    x = 3,147.18

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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.