Home / 9,288.03-13,932.14-7,436.73

Finding the Fourth Proportional to 9,288.03, 13,932.14 and 7,436.73

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Solution

The fourth proportional to 9,288.03, 13,932.14 and 7,436.73 is: 11,155.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,288.03 : 13,932.14 = 7,436.73 : x
  2. Step 2: Convert to fraction form
    9,288.03/13,932.14 = 7,436.73/x
  3. Step 3: Cross multiply
    9,288.03x = 13,932.14 × 7,436.73
  4. Step 4: Simplify right side
    9,288.03x = 103,609,526.32
  5. Step 5: Solve for x
    x = 103,609,526.32/9,288.03
  6. Step 6: Final answer
    x = 11,155.17

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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.