Home / 3,529.42-5,292.08-2,065.50

Finding the Fourth Proportional to 3,529.42, 5,292.08 and 2,065.50

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Solution

The fourth proportional to 3,529.42, 5,292.08 and 2,065.50 is: 3,097.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,529.42 : 5,292.08 = 2,065.50 : x
  2. Step 2: Convert to fraction form
    3,529.42/5,292.08 = 2,065.50/x
  3. Step 3: Cross multiply
    3,529.42x = 5,292.08 × 2,065.50
  4. Step 4: Simplify right side
    3,529.42x = 10,930,800.28
  5. Step 5: Solve for x
    x = 10,930,800.28/3,529.42
  6. Step 6: Final answer
    x = 3,097.05

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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.