Home / 2,284.08-3,426.06-1,309.50

Finding the Fourth Proportional to 2,284.08, 3,426.06 and 1,309.50

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Solution

The fourth proportional to 2,284.08, 3,426.06 and 1,309.50 is: 1,964.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,284.08 : 3,426.06 = 1,309.50 : x
  2. Step 2: Convert to fraction form
    2,284.08/3,426.06 = 1,309.50/x
  3. Step 3: Cross multiply
    2,284.08x = 3,426.06 × 1,309.50
  4. Step 4: Simplify right side
    2,284.08x = 4,486,425.57
  5. Step 5: Solve for x
    x = 4,486,425.57/2,284.08
  6. Step 6: Final answer
    x = 1,964.22

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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.