Home / 13,235.27-19,852.76-3,374.53

Finding the Fourth Proportional to 13,235.27, 19,852.76 and 3,374.53

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Solution

The fourth proportional to 13,235.27, 19,852.76 and 3,374.53 is: 5,061.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,235.27 : 19,852.76 = 3,374.53 : x
  2. Step 2: Convert to fraction form
    13,235.27/19,852.76 = 3,374.53/x
  3. Step 3: Cross multiply
    13,235.27x = 19,852.76 × 3,374.53
  4. Step 4: Simplify right side
    13,235.27x = 66,993,693.01
  5. Step 5: Solve for x
    x = 66,993,693.01/13,235.27
  6. Step 6: Final answer
    x = 5,061.76

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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.