Home / 32,843.36-49,223.50-20,992.57

Finding the Fourth Proportional to 32,843.36, 49,223.50 and 20,992.57

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Solution

The fourth proportional to 32,843.36, 49,223.50 and 20,992.57 is: 31,462.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,843.36 : 49,223.50 = 20,992.57 : x
  2. Step 2: Convert to fraction form
    32,843.36/49,223.50 = 20,992.57/x
  3. Step 3: Cross multiply
    32,843.36x = 49,223.50 × 20,992.57
  4. Step 4: Simplify right side
    32,843.36x = 1,033,327,769.40
  5. Step 5: Solve for x
    x = 1,033,327,769.40/32,843.36
  6. Step 6: Final answer
    x = 31,462.30

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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.