Home / 2,265.43-3,396.93-1,031.75

Finding the Fourth Proportional to 2,265.43, 3,396.93 and 1,031.75

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Solution

The fourth proportional to 2,265.43, 3,396.93 and 1,031.75 is: 1,547.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,265.43 : 3,396.93 = 1,031.75 : x
  2. Step 2: Convert to fraction form
    2,265.43/3,396.93 = 1,031.75/x
  3. Step 3: Cross multiply
    2,265.43x = 3,396.93 × 1,031.75
  4. Step 4: Simplify right side
    2,265.43x = 3,504,782.53
  5. Step 5: Solve for x
    x = 3,504,782.53/2,265.43
  6. Step 6: Final answer
    x = 1,547.08

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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.