Home / 33,621.46-50,437.67-9,931.41

Finding the Fourth Proportional to 33,621.46, 50,437.67 and 9,931.41

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Solution

The fourth proportional to 33,621.46, 50,437.67 and 9,931.41 is: 14,898.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,621.46 : 50,437.67 = 9,931.41 : x
  2. Step 2: Convert to fraction form
    33,621.46/50,437.67 = 9,931.41/x
  3. Step 3: Cross multiply
    33,621.46x = 50,437.67 × 9,931.41
  4. Step 4: Simplify right side
    33,621.46x = 500,917,180.21
  5. Step 5: Solve for x
    x = 500,917,180.21/33,621.46
  6. Step 6: Final answer
    x = 14,898.73

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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.