Home / 1,214.28-1,675.73-795.35

Finding the Fourth Proportional to 1,214.28, 1,675.73 and 795.35

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Solution

The fourth proportional to 1,214.28, 1,675.73 and 795.35 is: 1,097.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214.28 : 1,675.73 = 795.35 : x
  2. Step 2: Convert to fraction form
    1,214.28/1,675.73 = 795.35/x
  3. Step 3: Cross multiply
    1,214.28x = 1,675.73 × 795.35
  4. Step 4: Simplify right side
    1,214.28x = 1,332,779.50
  5. Step 5: Solve for x
    x = 1,332,779.50/1,214.28
  6. Step 6: Final answer
    x = 1,097.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.