Home / 22,313.35-33,446.67-7,517.15

Finding the Fourth Proportional to 22,313.35, 33,446.67 and 7,517.15

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Solution

The fourth proportional to 22,313.35, 33,446.67 and 7,517.15 is: 11,267.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,313.35 : 33,446.67 = 7,517.15 : x
  2. Step 2: Convert to fraction form
    22,313.35/33,446.67 = 7,517.15/x
  3. Step 3: Cross multiply
    22,313.35x = 33,446.67 × 7,517.15
  4. Step 4: Simplify right side
    22,313.35x = 251,423,700.21
  5. Step 5: Solve for x
    x = 251,423,700.21/22,313.35
  6. Step 6: Final answer
    x = 11,267.86

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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.