Home / 4,767.84-6,579.72-2,672.64

Finding the Fourth Proportional to 4,767.84, 6,579.72 and 2,672.64

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Solution

The fourth proportional to 4,767.84, 6,579.72 and 2,672.64 is: 3,688.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,767.84 : 6,579.72 = 2,672.64 : x
  2. Step 2: Convert to fraction form
    4,767.84/6,579.72 = 2,672.64/x
  3. Step 3: Cross multiply
    4,767.84x = 6,579.72 × 2,672.64
  4. Step 4: Simplify right side
    4,767.84x = 17,585,222.86
  5. Step 5: Solve for x
    x = 17,585,222.86/4,767.84
  6. Step 6: Final answer
    x = 3,688.30

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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.