Home / 4,636.05-6,397.70-2,540.18

Finding the Fourth Proportional to 4,636.05, 6,397.70 and 2,540.18

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Solution

The fourth proportional to 4,636.05, 6,397.70 and 2,540.18 is: 3,505.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,636.05 : 6,397.70 = 2,540.18 : x
  2. Step 2: Convert to fraction form
    4,636.05/6,397.70 = 2,540.18/x
  3. Step 3: Cross multiply
    4,636.05x = 6,397.70 × 2,540.18
  4. Step 4: Simplify right side
    4,636.05x = 16,251,264.90
  5. Step 5: Solve for x
    x = 16,251,264.90/4,636.05
  6. Step 6: Final answer
    x = 3,505.41

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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.