Home / 36,935.59-50,970.48-21,019.72

Finding the Fourth Proportional to 36,935.59, 50,970.48 and 21,019.72

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Solution

The fourth proportional to 36,935.59, 50,970.48 and 21,019.72 is: 29,006.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,935.59 : 50,970.48 = 21,019.72 : x
  2. Step 2: Convert to fraction form
    36,935.59/50,970.48 = 21,019.72/x
  3. Step 3: Cross multiply
    36,935.59x = 50,970.48 × 21,019.72
  4. Step 4: Simplify right side
    36,935.59x = 1,071,385,217.87
  5. Step 5: Solve for x
    x = 1,071,385,217.87/36,935.59
  6. Step 6: Final answer
    x = 29,006.85

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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.