Home / 25,367.45-38,052.84-6,647.95

Finding the Fourth Proportional to 25,367.45, 38,052.84 and 6,647.95

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Solution

The fourth proportional to 25,367.45, 38,052.84 and 6,647.95 is: 9,972.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,367.45 : 38,052.84 = 6,647.95 : x
  2. Step 2: Convert to fraction form
    25,367.45/38,052.84 = 6,647.95/x
  3. Step 3: Cross multiply
    25,367.45x = 38,052.84 × 6,647.95
  4. Step 4: Simplify right side
    25,367.45x = 252,973,187.41
  5. Step 5: Solve for x
    x = 252,973,187.41/25,367.45
  6. Step 6: Final answer
    x = 9,972.35

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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.