Home / 39,122.14-53,996.21-25,693.05

Finding the Fourth Proportional to 39,122.14, 53,996.21 and 25,693.05

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Solution

The fourth proportional to 39,122.14, 53,996.21 and 25,693.05 is: 35,461.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,122.14 : 53,996.21 = 25,693.05 : x
  2. Step 2: Convert to fraction form
    39,122.14/53,996.21 = 25,693.05/x
  3. Step 3: Cross multiply
    39,122.14x = 53,996.21 × 25,693.05
  4. Step 4: Simplify right side
    39,122.14x = 1,387,327,323.34
  5. Step 5: Solve for x
    x = 1,387,327,323.34/39,122.14
  6. Step 6: Final answer
    x = 35,461.44

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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.