Home / 15,948.28-23,923.50-4,262.68

Finding the Fourth Proportional to 15,948.28, 23,923.50 and 4,262.68

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Solution

The fourth proportional to 15,948.28, 23,923.50 and 4,262.68 is: 6,394.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,948.28 : 23,923.50 = 4,262.68 : x
  2. Step 2: Convert to fraction form
    15,948.28/23,923.50 = 4,262.68/x
  3. Step 3: Cross multiply
    15,948.28x = 23,923.50 × 4,262.68
  4. Step 4: Simplify right side
    15,948.28x = 101,978,224.98
  5. Step 5: Solve for x
    x = 101,978,224.98/15,948.28
  6. Step 6: Final answer
    x = 6,394.31

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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.