Home / 39,195.45-54,102.06-25,048.31

Finding the Fourth Proportional to 39,195.45, 54,102.06 and 25,048.31

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Solution

The fourth proportional to 39,195.45, 54,102.06 and 25,048.31 is: 34,574.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,195.45 : 54,102.06 = 25,048.31 : x
  2. Step 2: Convert to fraction form
    39,195.45/54,102.06 = 25,048.31/x
  3. Step 3: Cross multiply
    39,195.45x = 54,102.06 × 25,048.31
  4. Step 4: Simplify right side
    39,195.45x = 1,355,164,900.01
  5. Step 5: Solve for x
    x = 1,355,164,900.01/39,195.45
  6. Step 6: Final answer
    x = 34,574.55

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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.