Home / 2,886.86-4,330.42-1,037.90

Finding the Fourth Proportional to 2,886.86, 4,330.42 and 1,037.90

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Solution

The fourth proportional to 2,886.86, 4,330.42 and 1,037.90 is: 1,556.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,886.86 : 4,330.42 = 1,037.90 : x
  2. Step 2: Convert to fraction form
    2,886.86/4,330.42 = 1,037.90/x
  3. Step 3: Cross multiply
    2,886.86x = 4,330.42 × 1,037.90
  4. Step 4: Simplify right side
    2,886.86x = 4,494,542.92
  5. Step 5: Solve for x
    x = 4,494,542.92/2,886.86
  6. Step 6: Final answer
    x = 1,556.90

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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.