Home / 4,635.92-6,397.74-2,540.06

Finding the Fourth Proportional to 4,635.92, 6,397.74 and 2,540.06

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Solution

The fourth proportional to 4,635.92, 6,397.74 and 2,540.06 is: 3,505.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,635.92 : 6,397.74 = 2,540.06 : x
  2. Step 2: Convert to fraction form
    4,635.92/6,397.74 = 2,540.06/x
  3. Step 3: Cross multiply
    4,635.92x = 6,397.74 × 2,540.06
  4. Step 4: Simplify right side
    4,635.92x = 16,250,643.46
  5. Step 5: Solve for x
    x = 16,250,643.46/4,635.92
  6. Step 6: Final answer
    x = 3,505.38

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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.