Home / 32,778.36-49,167.30-15,238.44

Finding the Fourth Proportional to 32,778.36, 49,167.30 and 15,238.44

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Solution

The fourth proportional to 32,778.36, 49,167.30 and 15,238.44 is: 22,857.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,778.36 : 49,167.30 = 15,238.44 : x
  2. Step 2: Convert to fraction form
    32,778.36/49,167.30 = 15,238.44/x
  3. Step 3: Cross multiply
    32,778.36x = 49,167.30 × 15,238.44
  4. Step 4: Simplify right side
    32,778.36x = 749,232,951.01
  5. Step 5: Solve for x
    x = 749,232,951.01/32,778.36
  6. Step 6: Final answer
    x = 22,857.55

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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.