Home / 3,266.08-4,507.22-1,774.02

Finding the Fourth Proportional to 3,266.08, 4,507.22 and 1,774.02

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Solution

The fourth proportional to 3,266.08, 4,507.22 and 1,774.02 is: 2,448.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,266.08 : 4,507.22 = 1,774.02 : x
  2. Step 2: Convert to fraction form
    3,266.08/4,507.22 = 1,774.02/x
  3. Step 3: Cross multiply
    3,266.08x = 4,507.22 × 1,774.02
  4. Step 4: Simplify right side
    3,266.08x = 7,995,898.42
  5. Step 5: Solve for x
    x = 7,995,898.42/3,266.08
  6. Step 6: Final answer
    x = 2,448.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.