Home / 6,206.01-9,312.05-2,919.43

Finding the Fourth Proportional to 6,206.01, 9,312.05 and 2,919.43

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Solution

The fourth proportional to 6,206.01, 9,312.05 and 2,919.43 is: 4,380.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,206.01 : 9,312.05 = 2,919.43 : x
  2. Step 2: Convert to fraction form
    6,206.01/9,312.05 = 2,919.43/x
  3. Step 3: Cross multiply
    6,206.01x = 9,312.05 × 2,919.43
  4. Step 4: Simplify right side
    6,206.01x = 27,185,878.13
  5. Step 5: Solve for x
    x = 27,185,878.13/6,206.01
  6. Step 6: Final answer
    x = 4,380.57

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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.