Home / 33,328.80-49,847.40-25,455.60

Finding the Fourth Proportional to 33,328.80, 49,847.40 and 25,455.60

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Solution

The fourth proportional to 33,328.80, 49,847.40 and 25,455.60 is: 38,072.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,328.80 : 49,847.40 = 25,455.60 : x
  2. Step 2: Convert to fraction form
    33,328.80/49,847.40 = 25,455.60/x
  3. Step 3: Cross multiply
    33,328.80x = 49,847.40 × 25,455.60
  4. Step 4: Simplify right side
    33,328.80x = 1,268,895,475.44
  5. Step 5: Solve for x
    x = 1,268,895,475.44/33,328.80
  6. Step 6: Final answer
    x = 38,072.04

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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.