Home / 4,307.68-5,945.25-2,630.06

Finding the Fourth Proportional to 4,307.68, 5,945.25 and 2,630.06

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Solution

The fourth proportional to 4,307.68, 5,945.25 and 2,630.06 is: 3,629.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,307.68 : 5,945.25 = 2,630.06 : x
  2. Step 2: Convert to fraction form
    4,307.68/5,945.25 = 2,630.06/x
  3. Step 3: Cross multiply
    4,307.68x = 5,945.25 × 2,630.06
  4. Step 4: Simplify right side
    4,307.68x = 15,636,351.06
  5. Step 5: Solve for x
    x = 15,636,351.06/4,307.68
  6. Step 6: Final answer
    x = 3,629.88

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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.