Home / 4,867.37-6,715.57-2,742.15

Finding the Fourth Proportional to 4,867.37, 6,715.57 and 2,742.15

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Solution

The fourth proportional to 4,867.37, 6,715.57 and 2,742.15 is: 3,783.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,867.37 : 6,715.57 = 2,742.15 : x
  2. Step 2: Convert to fraction form
    4,867.37/6,715.57 = 2,742.15/x
  3. Step 3: Cross multiply
    4,867.37x = 6,715.57 × 2,742.15
  4. Step 4: Simplify right side
    4,867.37x = 18,415,100.28
  5. Step 5: Solve for x
    x = 18,415,100.28/4,867.37
  6. Step 6: Final answer
    x = 3,783.38

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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.