Home / 33,192.80-49,643.40-25,319.60

Finding the Fourth Proportional to 33,192.80, 49,643.40 and 25,319.60

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Solution

The fourth proportional to 33,192.80, 49,643.40 and 25,319.60 is: 37,868.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,192.80 : 49,643.40 = 25,319.60 : x
  2. Step 2: Convert to fraction form
    33,192.80/49,643.40 = 25,319.60/x
  3. Step 3: Cross multiply
    33,192.80x = 49,643.40 × 25,319.60
  4. Step 4: Simplify right side
    33,192.80x = 1,256,951,030.64
  5. Step 5: Solve for x
    x = 1,256,951,030.64/33,192.80
  6. Step 6: Final answer
    x = 37,868.18

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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.