Home / 2,627.07-3,928.77-2,336.28

Finding the Fourth Proportional to 2,627.07, 3,928.77 and 2,336.28

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Solution

The fourth proportional to 2,627.07, 3,928.77 and 2,336.28 is: 3,493.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,627.07 : 3,928.77 = 2,336.28 : x
  2. Step 2: Convert to fraction form
    2,627.07/3,928.77 = 2,336.28/x
  3. Step 3: Cross multiply
    2,627.07x = 3,928.77 × 2,336.28
  4. Step 4: Simplify right side
    2,627.07x = 9,178,706.78
  5. Step 5: Solve for x
    x = 9,178,706.78/2,627.07
  6. Step 6: Final answer
    x = 3,493.90

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1.5x scale

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.