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Finding the Fourth Proportional to 33,037.53, 49,555.85 and 8,077.79

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Solution

The fourth proportional to 33,037.53, 49,555.85 and 8,077.79 is: 12,116.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,037.53 : 49,555.85 = 8,077.79 : x
  2. Step 2: Convert to fraction form
    33,037.53/49,555.85 = 8,077.79/x
  3. Step 3: Cross multiply
    33,037.53x = 49,555.85 × 8,077.79
  4. Step 4: Simplify right side
    33,037.53x = 400,301,683.26
  5. Step 5: Solve for x
    x = 400,301,683.26/33,037.53
  6. Step 6: Final answer
    x = 12,116.58

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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.