Home / 39,224.70-54,142.47-25,077.60

Finding the Fourth Proportional to 39,224.70, 54,142.47 and 25,077.60

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Solution

The fourth proportional to 39,224.70, 54,142.47 and 25,077.60 is: 34,615.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,224.70 : 54,142.47 = 25,077.60 : x
  2. Step 2: Convert to fraction form
    39,224.70/54,142.47 = 25,077.60/x
  3. Step 3: Cross multiply
    39,224.70x = 54,142.47 × 25,077.60
  4. Step 4: Simplify right side
    39,224.70x = 1,357,763,205.67
  5. Step 5: Solve for x
    x = 1,357,763,205.67/39,224.70
  6. Step 6: Final answer
    x = 34,615.01

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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.