Home / 49,996.20-75,002.70-14,939.40

Finding the Fourth Proportional to 49,996.20, 75,002.70 and 14,939.40

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Solution

The fourth proportional to 49,996.20, 75,002.70 and 14,939.40 is: 22,411.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,996.20 : 75,002.70 = 14,939.40 : x
  2. Step 2: Convert to fraction form
    49,996.20/75,002.70 = 14,939.40/x
  3. Step 3: Cross multiply
    49,996.20x = 75,002.70 × 14,939.40
  4. Step 4: Simplify right side
    49,996.20x = 1,120,495,336.38
  5. Step 5: Solve for x
    x = 1,120,495,336.38/49,996.20
  6. Step 6: Final answer
    x = 22,411.61

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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.