Home / 2,207.48-3,311.21-564.02

Finding the Fourth Proportional to 2,207.48, 3,311.21 and 564.02

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Solution

The fourth proportional to 2,207.48, 3,311.21 and 564.02 is: 846.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,207.48 : 3,311.21 = 564.02 : x
  2. Step 2: Convert to fraction form
    2,207.48/3,311.21 = 564.02/x
  3. Step 3: Cross multiply
    2,207.48x = 3,311.21 × 564.02
  4. Step 4: Simplify right side
    2,207.48x = 1,867,598.35
  5. Step 5: Solve for x
    x = 1,867,598.35/2,207.48
  6. Step 6: Final answer
    x = 846.03

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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.