Home / 2,886.88-4,329.90-1,037.92

Finding the Fourth Proportional to 2,886.88, 4,329.90 and 1,037.92

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Solution

The fourth proportional to 2,886.88, 4,329.90 and 1,037.92 is: 1,556.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,886.88 : 4,329.90 = 1,037.92 : x
  2. Step 2: Convert to fraction form
    2,886.88/4,329.90 = 1,037.92/x
  3. Step 3: Cross multiply
    2,886.88x = 4,329.90 × 1,037.92
  4. Step 4: Simplify right side
    2,886.88x = 4,494,089.81
  5. Step 5: Solve for x
    x = 4,494,089.81/2,886.88
  6. Step 6: Final answer
    x = 1,556.73

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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.