Home / 3,595.43-4,962.71-2,179.55

Finding the Fourth Proportional to 3,595.43, 4,962.71 and 2,179.55

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Solution

The fourth proportional to 3,595.43, 4,962.71 and 2,179.55 is: 3,008.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,595.43 : 4,962.71 = 2,179.55 : x
  2. Step 2: Convert to fraction form
    3,595.43/4,962.71 = 2,179.55/x
  3. Step 3: Cross multiply
    3,595.43x = 4,962.71 × 2,179.55
  4. Step 4: Simplify right side
    3,595.43x = 10,816,492.44
  5. Step 5: Solve for x
    x = 10,816,492.44/3,595.43
  6. Step 6: Final answer
    x = 3,008.40

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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.