Home / 49,846.50-74,769.73-14,785.85

Finding the Fourth Proportional to 49,846.50, 74,769.73 and 14,785.85

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Solution

The fourth proportional to 49,846.50, 74,769.73 and 14,785.85 is: 22,178.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,846.50 : 74,769.73 = 14,785.85 : x
  2. Step 2: Convert to fraction form
    49,846.50/74,769.73 = 14,785.85/x
  3. Step 3: Cross multiply
    49,846.50x = 74,769.73 × 14,785.85
  4. Step 4: Simplify right side
    49,846.50x = 1,105,534,012.32
  5. Step 5: Solve for x
    x = 1,105,534,012.32/49,846.50
  6. Step 6: Final answer
    x = 22,178.77

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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.