Home / 5,687.58-7,848.88-3,298.03

Finding the Fourth Proportional to 5,687.58, 7,848.88 and 3,298.03

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Solution

The fourth proportional to 5,687.58, 7,848.88 and 3,298.03 is: 4,551.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,687.58 : 7,848.88 = 3,298.03 : x
  2. Step 2: Convert to fraction form
    5,687.58/7,848.88 = 3,298.03/x
  3. Step 3: Cross multiply
    5,687.58x = 7,848.88 × 3,298.03
  4. Step 4: Simplify right side
    5,687.58x = 25,885,841.71
  5. Step 5: Solve for x
    x = 25,885,841.71/5,687.58
  6. Step 6: Final answer
    x = 4,551.29

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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.