Home / 39,202.20-54,111.42-25,055.10

Finding the Fourth Proportional to 39,202.20, 54,111.42 and 25,055.10

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Solution

The fourth proportional to 39,202.20, 54,111.42 and 25,055.10 is: 34,583.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,202.20 : 54,111.42 = 25,055.10 : x
  2. Step 2: Convert to fraction form
    39,202.20/54,111.42 = 25,055.10/x
  3. Step 3: Cross multiply
    39,202.20x = 54,111.42 × 25,055.10
  4. Step 4: Simplify right side
    39,202.20x = 1,355,767,039.24
  5. Step 5: Solve for x
    x = 1,355,767,039.24/39,202.20
  6. Step 6: Final answer
    x = 34,583.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.