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Finding the Fourth Proportional to 15,795, 23,677.92 and 5,927.58

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Solution

The fourth proportional to 15,795, 23,677.92 and 5,927.58 is: 8,885.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,795 : 23,677.92 = 5,927.58 : x
  2. Step 2: Convert to fraction form
    15,795/23,677.92 = 5,927.58/x
  3. Step 3: Cross multiply
    15,795x = 23,677.92 × 5,927.58
  4. Step 4: Simplify right side
    15,795x = 140,352,765.03
  5. Step 5: Solve for x
    x = 140,352,765.03/15,795
  6. Step 6: Final answer
    x = 8,885.90

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1.5x scale

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.