Home / 4,632.35-6,392.04-2,642.78

Finding the Fourth Proportional to 4,632.35, 6,392.04 and 2,642.78

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Solution

The fourth proportional to 4,632.35, 6,392.04 and 2,642.78 is: 3,646.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,632.35 : 6,392.04 = 2,642.78 : x
  2. Step 2: Convert to fraction form
    4,632.35/6,392.04 = 2,642.78/x
  3. Step 3: Cross multiply
    4,632.35x = 6,392.04 × 2,642.78
  4. Step 4: Simplify right side
    4,632.35x = 16,892,742.26
  5. Step 5: Solve for x
    x = 16,892,742.26/4,632.35
  6. Step 6: Final answer
    x = 3,646.69

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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.