Home / 49,939.42-74,909.42-16,659.39

Finding the Fourth Proportional to 49,939.42, 74,909.42 and 16,659.39

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Solution

The fourth proportional to 49,939.42, 74,909.42 and 16,659.39 is: 24,989.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,939.42 : 74,909.42 = 16,659.39 : x
  2. Step 2: Convert to fraction form
    49,939.42/74,909.42 = 16,659.39/x
  3. Step 3: Cross multiply
    49,939.42x = 74,909.42 × 16,659.39
  4. Step 4: Simplify right side
    49,939.42x = 1,247,945,242.45
  5. Step 5: Solve for x
    x = 1,247,945,242.45/49,939.42
  6. Step 6: Final answer
    x = 24,989.18

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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.