Home / 3,253.26-4,880.78-1,173.50

Finding the Fourth Proportional to 3,253.26, 4,880.78 and 1,173.50

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Solution

The fourth proportional to 3,253.26, 4,880.78 and 1,173.50 is: 1,760.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,253.26 : 4,880.78 = 1,173.50 : x
  2. Step 2: Convert to fraction form
    3,253.26/4,880.78 = 1,173.50/x
  3. Step 3: Cross multiply
    3,253.26x = 4,880.78 × 1,173.50
  4. Step 4: Simplify right side
    3,253.26x = 5,727,565.06
  5. Step 5: Solve for x
    x = 5,727,565.06/3,253.26
  6. Step 6: Final answer
    x = 1,760.56

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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.