Home / 39,206.04-54,090.02-25,784.52

Finding the Fourth Proportional to 39,206.04, 54,090.02 and 25,784.52

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Solution

The fourth proportional to 39,206.04, 54,090.02 and 25,784.52 is: 35,573.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,206.04 : 54,090.02 = 25,784.52 : x
  2. Step 2: Convert to fraction form
    39,206.04/54,090.02 = 25,784.52/x
  3. Step 3: Cross multiply
    39,206.04x = 54,090.02 × 25,784.52
  4. Step 4: Simplify right side
    39,206.04x = 1,394,685,202.49
  5. Step 5: Solve for x
    x = 1,394,685,202.49/39,206.04
  6. Step 6: Final answer
    x = 35,573.22

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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.