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Finding the Fourth Proportional to 3,180.54, 4,774.14 and 1,795.08

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Solution

The fourth proportional to 3,180.54, 4,774.14 and 1,795.08 is: 2,694.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,180.54 : 4,774.14 = 1,795.08 : x
  2. Step 2: Convert to fraction form
    3,180.54/4,774.14 = 1,795.08/x
  3. Step 3: Cross multiply
    3,180.54x = 4,774.14 × 1,795.08
  4. Step 4: Simplify right side
    3,180.54x = 8,569,963.23
  5. Step 5: Solve for x
    x = 8,569,963.23/3,180.54
  6. Step 6: Final answer
    x = 2,694.50

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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.