Home / 36,227.92-49,994.52-20,312.32

Finding the Fourth Proportional to 36,227.92, 49,994.52 and 20,312.32

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Solution

The fourth proportional to 36,227.92, 49,994.52 and 20,312.32 is: 28,031.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,227.92 : 49,994.52 = 20,312.32 : x
  2. Step 2: Convert to fraction form
    36,227.92/49,994.52 = 20,312.32/x
  3. Step 3: Cross multiply
    36,227.92x = 49,994.52 × 20,312.32
  4. Step 4: Simplify right side
    36,227.92x = 1,015,504,688.49
  5. Step 5: Solve for x
    x = 1,015,504,688.49/36,227.92
  6. Step 6: Final answer
    x = 28,031.00

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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.