Home / 21,883.56-32,776.38-10,179.24

Finding the Fourth Proportional to 21,883.56, 32,776.38 and 10,179.24

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Solution

The fourth proportional to 21,883.56, 32,776.38 and 10,179.24 is: 15,246.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,883.56 : 32,776.38 = 10,179.24 : x
  2. Step 2: Convert to fraction form
    21,883.56/32,776.38 = 10,179.24/x
  3. Step 3: Cross multiply
    21,883.56x = 32,776.38 × 10,179.24
  4. Step 4: Simplify right side
    21,883.56x = 333,638,638.35
  5. Step 5: Solve for x
    x = 333,638,638.35/21,883.56
  6. Step 6: Final answer
    x = 15,246.09

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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.