Home / 39,435.13-54,426.73-25,079.99

Finding the Fourth Proportional to 39,435.13, 54,426.73 and 25,079.99

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Solution

The fourth proportional to 39,435.13, 54,426.73 and 25,079.99 is: 34,614.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,435.13 : 54,426.73 = 25,079.99 : x
  2. Step 2: Convert to fraction form
    39,435.13/54,426.73 = 25,079.99/x
  3. Step 3: Cross multiply
    39,435.13x = 54,426.73 × 25,079.99
  4. Step 4: Simplify right side
    39,435.13x = 1,365,021,917.50
  5. Step 5: Solve for x
    x = 1,365,021,917.50/39,435.13
  6. Step 6: Final answer
    x = 34,614.37

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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.