Home / 2,865.68-4,299.52-1,133.36

Finding the Fourth Proportional to 2,865.68, 4,299.52 and 1,133.36

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Solution

The fourth proportional to 2,865.68, 4,299.52 and 1,133.36 is: 1,700.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,865.68 : 4,299.52 = 1,133.36 : x
  2. Step 2: Convert to fraction form
    2,865.68/4,299.52 = 1,133.36/x
  3. Step 3: Cross multiply
    2,865.68x = 4,299.52 × 1,133.36
  4. Step 4: Simplify right side
    2,865.68x = 4,872,903.99
  5. Step 5: Solve for x
    x = 4,872,903.99/2,865.68
  6. Step 6: Final answer
    x = 1,700.44

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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.