Home / 4,284.05-5,911.66-2,605.23

Finding the Fourth Proportional to 4,284.05, 5,911.66 and 2,605.23

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Solution

The fourth proportional to 4,284.05, 5,911.66 and 2,605.23 is: 3,595.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,284.05 : 5,911.66 = 2,605.23 : x
  2. Step 2: Convert to fraction form
    4,284.05/5,911.66 = 2,605.23/x
  3. Step 3: Cross multiply
    4,284.05x = 5,911.66 × 2,605.23
  4. Step 4: Simplify right side
    4,284.05x = 15,401,233.98
  5. Step 5: Solve for x
    x = 15,401,233.98/4,284.05
  6. Step 6: Final answer
    x = 3,595.02

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1.5x scale

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.