Home / 15,942.65-23,888.05-9,374.81

Finding the Fourth Proportional to 15,942.65, 23,888.05 and 9,374.81

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Solution

The fourth proportional to 15,942.65, 23,888.05 and 9,374.81 is: 14,046.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,942.65 : 23,888.05 = 9,374.81 : x
  2. Step 2: Convert to fraction form
    15,942.65/23,888.05 = 9,374.81/x
  3. Step 3: Cross multiply
    15,942.65x = 23,888.05 × 9,374.81
  4. Step 4: Simplify right side
    15,942.65x = 223,945,787.14
  5. Step 5: Solve for x
    x = 223,945,787.14/15,942.65
  6. Step 6: Final answer
    x = 14,046.97

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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.