Home / 2,885.96-4,329.38-1,036.68

Finding the Fourth Proportional to 2,885.96, 4,329.38 and 1,036.68

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Solution

The fourth proportional to 2,885.96, 4,329.38 and 1,036.68 is: 1,555.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,885.96 : 4,329.38 = 1,036.68 : x
  2. Step 2: Convert to fraction form
    2,885.96/4,329.38 = 1,036.68/x
  3. Step 3: Cross multiply
    2,885.96x = 4,329.38 × 1,036.68
  4. Step 4: Simplify right side
    2,885.96x = 4,488,181.66
  5. Step 5: Solve for x
    x = 4,488,181.66/2,885.96
  6. Step 6: Final answer
    x = 1,555.18

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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.