Home / 9,727.18-14,591.03-3,487.64

Finding the Fourth Proportional to 9,727.18, 14,591.03 and 3,487.64

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Solution

The fourth proportional to 9,727.18, 14,591.03 and 3,487.64 is: 5,231.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,727.18 : 14,591.03 = 3,487.64 : x
  2. Step 2: Convert to fraction form
    9,727.18/14,591.03 = 3,487.64/x
  3. Step 3: Cross multiply
    9,727.18x = 14,591.03 × 3,487.64
  4. Step 4: Simplify right side
    9,727.18x = 50,888,169.48
  5. Step 5: Solve for x
    x = 50,888,169.48/9,727.18
  6. Step 6: Final answer
    x = 5,231.55

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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.