Home / 36,867.10-55,269.32-17,157.10

Finding the Fourth Proportional to 36,867.10, 55,269.32 and 17,157.10

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Solution

The fourth proportional to 36,867.10, 55,269.32 and 17,157.10 is: 25,721.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,867.10 : 55,269.32 = 17,157.10 : x
  2. Step 2: Convert to fraction form
    36,867.10/55,269.32 = 17,157.10/x
  3. Step 3: Cross multiply
    36,867.10x = 55,269.32 × 17,157.10
  4. Step 4: Simplify right side
    36,867.10x = 948,261,250.17
  5. Step 5: Solve for x
    x = 948,261,250.17/36,867.10
  6. Step 6: Final answer
    x = 25,721.07

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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.