Home / 22,393.48-33,605.32-9,245.56

Finding the Fourth Proportional to 22,393.48, 33,605.32 and 9,245.56

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Solution

The fourth proportional to 22,393.48, 33,605.32 and 9,245.56 is: 13,874.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,393.48 : 33,605.32 = 9,245.56 : x
  2. Step 2: Convert to fraction form
    22,393.48/33,605.32 = 9,245.56/x
  3. Step 3: Cross multiply
    22,393.48x = 33,605.32 × 9,245.56
  4. Step 4: Simplify right side
    22,393.48x = 310,700,002.38
  5. Step 5: Solve for x
    x = 310,700,002.38/22,393.48
  6. Step 6: Final answer
    x = 13,874.57

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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.