Home / 36,914.94-55,381.20-11,955

Finding the Fourth Proportional to 36,914.94, 55,381.20 and 11,955

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Solution

The fourth proportional to 36,914.94, 55,381.20 and 11,955 is: 17,935.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,914.94 : 55,381.20 = 11,955 : x
  2. Step 2: Convert to fraction form
    36,914.94/55,381.20 = 11,955/x
  3. Step 3: Cross multiply
    36,914.94x = 55,381.20 × 11,955
  4. Step 4: Simplify right side
    36,914.94x = 662,082,246
  5. Step 5: Solve for x
    x = 662,082,246/36,914.94
  6. Step 6: Final answer
    x = 17,935.35

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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.