Home / 3,562.07-4,913.61-2,069.79

Finding the Fourth Proportional to 3,562.07, 4,913.61 and 2,069.79

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Solution

The fourth proportional to 3,562.07, 4,913.61 and 2,069.79 is: 2,855.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,562.07 : 4,913.61 = 2,069.79 : x
  2. Step 2: Convert to fraction form
    3,562.07/4,913.61 = 2,069.79/x
  3. Step 3: Cross multiply
    3,562.07x = 4,913.61 × 2,069.79
  4. Step 4: Simplify right side
    3,562.07x = 10,170,140.84
  5. Step 5: Solve for x
    x = 10,170,140.84/3,562.07
  6. Step 6: Final answer
    x = 2,855.13

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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.