Home / 4,768.62-6,580.08-2,672.76

Finding the Fourth Proportional to 4,768.62, 6,580.08 and 2,672.76

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Solution

The fourth proportional to 4,768.62, 6,580.08 and 2,672.76 is: 3,688.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,768.62 : 6,580.08 = 2,672.76 : x
  2. Step 2: Convert to fraction form
    4,768.62/6,580.08 = 2,672.76/x
  3. Step 3: Cross multiply
    4,768.62x = 6,580.08 × 2,672.76
  4. Step 4: Simplify right side
    4,768.62x = 17,586,974.62
  5. Step 5: Solve for x
    x = 17,586,974.62/4,768.62
  6. Step 6: Final answer
    x = 3,688.06

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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.