Home / 4,307.22-6,465.15-3,343.86

Finding the Fourth Proportional to 4,307.22, 6,465.15 and 3,343.86

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Solution

The fourth proportional to 4,307.22, 6,465.15 and 3,343.86 is: 5,019.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,307.22 : 6,465.15 = 3,343.86 : x
  2. Step 2: Convert to fraction form
    4,307.22/6,465.15 = 3,343.86/x
  3. Step 3: Cross multiply
    4,307.22x = 6,465.15 × 3,343.86
  4. Step 4: Simplify right side
    4,307.22x = 21,618,556.48
  5. Step 5: Solve for x
    x = 21,618,556.48/4,307.22
  6. Step 6: Final answer
    x = 5,019.14

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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.