Home / 3,329.05-4,595.57-2,150.70

Finding the Fourth Proportional to 3,329.05, 4,595.57 and 2,150.70

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Solution

The fourth proportional to 3,329.05, 4,595.57 and 2,150.70 is: 2,968.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,329.05 : 4,595.57 = 2,150.70 : x
  2. Step 2: Convert to fraction form
    3,329.05/4,595.57 = 2,150.70/x
  3. Step 3: Cross multiply
    3,329.05x = 4,595.57 × 2,150.70
  4. Step 4: Simplify right side
    3,329.05x = 9,883,692.40
  5. Step 5: Solve for x
    x = 9,883,692.40/3,329.05
  6. Step 6: Final answer
    x = 2,968.92

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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.