Home / 2,886.12-4,329.95-1,037.43

Finding the Fourth Proportional to 2,886.12, 4,329.95 and 1,037.43

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Solution

The fourth proportional to 2,886.12, 4,329.95 and 1,037.43 is: 1,556.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,886.12 : 4,329.95 = 1,037.43 : x
  2. Step 2: Convert to fraction form
    2,886.12/4,329.95 = 1,037.43/x
  3. Step 3: Cross multiply
    2,886.12x = 4,329.95 × 1,037.43
  4. Step 4: Simplify right side
    2,886.12x = 4,492,020.03
  5. Step 5: Solve for x
    x = 4,492,020.03/2,886.12
  6. Step 6: Final answer
    x = 1,556.42

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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.