Home / 23,187.80-34,782.24-5,657.96

Finding the Fourth Proportional to 23,187.80, 34,782.24 and 5,657.96

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Solution

The fourth proportional to 23,187.80, 34,782.24 and 5,657.96 is: 8,487.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,187.80 : 34,782.24 = 5,657.96 : x
  2. Step 2: Convert to fraction form
    23,187.80/34,782.24 = 5,657.96/x
  3. Step 3: Cross multiply
    23,187.80x = 34,782.24 × 5,657.96
  4. Step 4: Simplify right side
    23,187.80x = 196,796,522.63
  5. Step 5: Solve for x
    x = 196,796,522.63/23,187.80
  6. Step 6: Final answer
    x = 8,487.07

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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.