Home / 15,551.70-23,327.52-3,864.93

Finding the Fourth Proportional to 15,551.70, 23,327.52 and 3,864.93

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Solution

The fourth proportional to 15,551.70, 23,327.52 and 3,864.93 is: 5,797.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,551.70 : 23,327.52 = 3,864.93 : x
  2. Step 2: Convert to fraction form
    15,551.70/23,327.52 = 3,864.93/x
  3. Step 3: Cross multiply
    15,551.70x = 23,327.52 × 3,864.93
  4. Step 4: Simplify right side
    15,551.70x = 90,159,231.87
  5. Step 5: Solve for x
    x = 90,159,231.87/15,551.70
  6. Step 6: Final answer
    x = 5,797.39

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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.