Home / 4,635.32-6,397.20-2,646.17

Finding the Fourth Proportional to 4,635.32, 6,397.20 and 2,646.17

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Solution

The fourth proportional to 4,635.32, 6,397.20 and 2,646.17 is: 3,651.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,635.32 : 6,397.20 = 2,646.17 : x
  2. Step 2: Convert to fraction form
    4,635.32/6,397.20 = 2,646.17/x
  3. Step 3: Cross multiply
    4,635.32x = 6,397.20 × 2,646.17
  4. Step 4: Simplify right side
    4,635.32x = 16,928,084.79
  5. Step 5: Solve for x
    x = 16,928,084.79/4,635.32
  6. Step 6: Final answer
    x = 3,651.98

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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.