Home / 2,248.98-3,374.28-788.36

Finding the Fourth Proportional to 2,248.98, 3,374.28 and 788.36

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Solution

The fourth proportional to 2,248.98, 3,374.28 and 788.36 is: 1,182.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,248.98 : 3,374.28 = 788.36 : x
  2. Step 2: Convert to fraction form
    2,248.98/3,374.28 = 788.36/x
  3. Step 3: Cross multiply
    2,248.98x = 3,374.28 × 788.36
  4. Step 4: Simplify right side
    2,248.98x = 2,660,130.51
  5. Step 5: Solve for x
    x = 2,660,130.51/2,248.98
  6. Step 6: Final answer
    x = 1,182.82

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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.