Home / 1,886.59-2,829.98-1,008.73

Finding the Fourth Proportional to 1,886.59, 2,829.98 and 1,008.73

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Solution

The fourth proportional to 1,886.59, 2,829.98 and 1,008.73 is: 1,513.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,886.59 : 2,829.98 = 1,008.73 : x
  2. Step 2: Convert to fraction form
    1,886.59/2,829.98 = 1,008.73/x
  3. Step 3: Cross multiply
    1,886.59x = 2,829.98 × 1,008.73
  4. Step 4: Simplify right side
    1,886.59x = 2,854,680.68
  5. Step 5: Solve for x
    x = 2,854,680.68/1,886.59
  6. Step 6: Final answer
    x = 1,513.14

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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.