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Finding the Fourth Proportional to 3,595.71, 4,962.50 and 2,179.38

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Solution

The fourth proportional to 3,595.71, 4,962.50 and 2,179.38 is: 3,007.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,595.71 : 4,962.50 = 2,179.38 : x
  2. Step 2: Convert to fraction form
    3,595.71/4,962.50 = 2,179.38/x
  3. Step 3: Cross multiply
    3,595.71x = 4,962.50 × 2,179.38
  4. Step 4: Simplify right side
    3,595.71x = 10,815,173.25
  5. Step 5: Solve for x
    x = 10,815,173.25/3,595.71
  6. Step 6: Final answer
    x = 3,007.80

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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.