Home / 36,137.34-49,873.32-20,225.70

Finding the Fourth Proportional to 36,137.34, 49,873.32 and 20,225.70

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Solution

The fourth proportional to 36,137.34, 49,873.32 and 20,225.70 is: 27,913.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,137.34 : 49,873.32 = 20,225.70 : x
  2. Step 2: Convert to fraction form
    36,137.34/49,873.32 = 20,225.70/x
  3. Step 3: Cross multiply
    36,137.34x = 49,873.32 × 20,225.70
  4. Step 4: Simplify right side
    36,137.34x = 1,008,722,808.32
  5. Step 5: Solve for x
    x = 1,008,722,808.32/36,137.34
  6. Step 6: Final answer
    x = 27,913.59

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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.