Home / 3,623.11-5,434.67-2,332.78

Finding the Fourth Proportional to 3,623.11, 5,434.67 and 2,332.78

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Solution

The fourth proportional to 3,623.11, 5,434.67 and 2,332.78 is: 3,499.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,623.11 : 5,434.67 = 2,332.78 : x
  2. Step 2: Convert to fraction form
    3,623.11/5,434.67 = 2,332.78/x
  3. Step 3: Cross multiply
    3,623.11x = 5,434.67 × 2,332.78
  4. Step 4: Simplify right side
    3,623.11x = 12,677,889.48
  5. Step 5: Solve for x
    x = 12,677,889.48/3,623.11
  6. Step 6: Final answer
    x = 3,499.17

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Similar ratio
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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.