Home / 15,322.43-22,977.69-5,961.20

Finding the Fourth Proportional to 15,322.43, 22,977.69 and 5,961.20

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Solution

The fourth proportional to 15,322.43, 22,977.69 and 5,961.20 is: 8,939.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,322.43 : 22,977.69 = 5,961.20 : x
  2. Step 2: Convert to fraction form
    15,322.43/22,977.69 = 5,961.20/x
  3. Step 3: Cross multiply
    15,322.43x = 22,977.69 × 5,961.20
  4. Step 4: Simplify right side
    15,322.43x = 136,974,490.74
  5. Step 5: Solve for x
    x = 136,974,490.74/15,322.43
  6. Step 6: Final answer
    x = 8,939.48

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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.