Home / 33,247.02-49,878.90-9,872.85

Finding the Fourth Proportional to 33,247.02, 49,878.90 and 9,872.85

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Solution

The fourth proportional to 33,247.02, 49,878.90 and 9,872.85 is: 14,811.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,247.02 : 49,878.90 = 9,872.85 : x
  2. Step 2: Convert to fraction form
    33,247.02/49,878.90 = 9,872.85/x
  3. Step 3: Cross multiply
    33,247.02x = 49,878.90 × 9,872.85
  4. Step 4: Simplify right side
    33,247.02x = 492,446,897.87
  5. Step 5: Solve for x
    x = 492,446,897.87/33,247.02
  6. Step 6: Final answer
    x = 14,811.76

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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.