Home / 39,192.03-54,053.73-25,777.08

Finding the Fourth Proportional to 39,192.03, 54,053.73 and 25,777.08

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Solution

The fourth proportional to 39,192.03, 54,053.73 and 25,777.08 is: 35,551.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,192.03 : 54,053.73 = 25,777.08 : x
  2. Step 2: Convert to fraction form
    39,192.03/54,053.73 = 25,777.08/x
  3. Step 3: Cross multiply
    39,192.03x = 54,053.73 × 25,777.08
  4. Step 4: Simplify right side
    39,192.03x = 1,393,347,322.51
  5. Step 5: Solve for x
    x = 1,393,347,322.51/39,192.03
  6. Step 6: Final answer
    x = 35,551.80

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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.