Home / 22,450.13-33,656.76-9,311.93

Finding the Fourth Proportional to 22,450.13, 33,656.76 and 9,311.93

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Solution

The fourth proportional to 22,450.13, 33,656.76 and 9,311.93 is: 13,960.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,450.13 : 33,656.76 = 9,311.93 : x
  2. Step 2: Convert to fraction form
    22,450.13/33,656.76 = 9,311.93/x
  3. Step 3: Cross multiply
    22,450.13x = 33,656.76 × 9,311.93
  4. Step 4: Simplify right side
    22,450.13x = 313,409,393.15
  5. Step 5: Solve for x
    x = 313,409,393.15/22,450.13
  6. Step 6: Final answer
    x = 13,960.25

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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.