Home / 4,286.32-5,914.51-2,397.80

Finding the Fourth Proportional to 4,286.32, 5,914.51 and 2,397.80

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Solution

The fourth proportional to 4,286.32, 5,914.51 and 2,397.80 is: 3,308.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,286.32 : 5,914.51 = 2,397.80 : x
  2. Step 2: Convert to fraction form
    4,286.32/5,914.51 = 2,397.80/x
  3. Step 3: Cross multiply
    4,286.32x = 5,914.51 × 2,397.80
  4. Step 4: Simplify right side
    4,286.32x = 14,181,820.87
  5. Step 5: Solve for x
    x = 14,181,820.87/4,286.32
  6. Step 6: Final answer
    x = 3,308.63

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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.