Home / 23,855.72-32,921.64-13,246.20

Finding the Fourth Proportional to 23,855.72, 32,921.64 and 13,246.20

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Solution

The fourth proportional to 23,855.72, 32,921.64 and 13,246.20 is: 18,280.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,855.72 : 32,921.64 = 13,246.20 : x
  2. Step 2: Convert to fraction form
    23,855.72/32,921.64 = 13,246.20/x
  3. Step 3: Cross multiply
    23,855.72x = 32,921.64 × 13,246.20
  4. Step 4: Simplify right side
    23,855.72x = 436,086,627.77
  5. Step 5: Solve for x
    x = 436,086,627.77/23,855.72
  6. Step 6: Final answer
    x = 18,280.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.