Home / 6,787.74-10,176.44-2,627.18

Finding the Fourth Proportional to 6,787.74, 10,176.44 and 2,627.18

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Solution

The fourth proportional to 6,787.74, 10,176.44 and 2,627.18 is: 3,938.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,787.74 : 10,176.44 = 2,627.18 : x
  2. Step 2: Convert to fraction form
    6,787.74/10,176.44 = 2,627.18/x
  3. Step 3: Cross multiply
    6,787.74x = 10,176.44 × 2,627.18
  4. Step 4: Simplify right side
    6,787.74x = 26,735,339.64
  5. Step 5: Solve for x
    x = 26,735,339.64/6,787.74
  6. Step 6: Final answer
    x = 3,938.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.