Home / 9,325.12-13,974.57-7,932.95

Finding the Fourth Proportional to 9,325.12, 13,974.57 and 7,932.95

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Solution

The fourth proportional to 9,325.12, 13,974.57 and 7,932.95 is: 11,888.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,325.12 : 13,974.57 = 7,932.95 : x
  2. Step 2: Convert to fraction form
    9,325.12/13,974.57 = 7,932.95/x
  3. Step 3: Cross multiply
    9,325.12x = 13,974.57 × 7,932.95
  4. Step 4: Simplify right side
    9,325.12x = 110,859,648.53
  5. Step 5: Solve for x
    x = 110,859,648.53/9,325.12
  6. Step 6: Final answer
    x = 11,888.28

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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.