Home / 4,657.27-6,426.24-2,640.60

Finding the Fourth Proportional to 4,657.27, 6,426.24 and 2,640.60

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Solution

The fourth proportional to 4,657.27, 6,426.24 and 2,640.60 is: 3,643.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,657.27 : 6,426.24 = 2,640.60 : x
  2. Step 2: Convert to fraction form
    4,657.27/6,426.24 = 2,640.60/x
  3. Step 3: Cross multiply
    4,657.27x = 6,426.24 × 2,640.60
  4. Step 4: Simplify right side
    4,657.27x = 16,969,119.44
  5. Step 5: Solve for x
    x = 16,969,119.44/4,657.27
  6. Step 6: Final answer
    x = 3,643.57

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1.5x scale

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.