Home / 2,886.85-4,329.86-1,037.69

Finding the Fourth Proportional to 2,886.85, 4,329.86 and 1,037.69

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Solution

The fourth proportional to 2,886.85, 4,329.86 and 1,037.69 is: 1,556.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,886.85 : 4,329.86 = 1,037.69 : x
  2. Step 2: Convert to fraction form
    2,886.85/4,329.86 = 1,037.69/x
  3. Step 3: Cross multiply
    2,886.85x = 4,329.86 × 1,037.69
  4. Step 4: Simplify right side
    2,886.85x = 4,493,065.84
  5. Step 5: Solve for x
    x = 4,493,065.84/2,886.85
  6. Step 6: Final answer
    x = 1,556.39

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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.