Home / 9,487.26-14,231.74-3,251.60

Finding the Fourth Proportional to 9,487.26, 14,231.74 and 3,251.60

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Solution

The fourth proportional to 9,487.26, 14,231.74 and 3,251.60 is: 4,877.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,487.26 : 14,231.74 = 3,251.60 : x
  2. Step 2: Convert to fraction form
    9,487.26/14,231.74 = 3,251.60/x
  3. Step 3: Cross multiply
    9,487.26x = 14,231.74 × 3,251.60
  4. Step 4: Simplify right side
    9,487.26x = 46,275,925.78
  5. Step 5: Solve for x
    x = 46,275,925.78/9,487.26
  6. Step 6: Final answer
    x = 4,877.69

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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.