Home / 39,194.90-54,055.44-26,445.90

Finding the Fourth Proportional to 39,194.90, 54,055.44 and 26,445.90

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Solution

The fourth proportional to 39,194.90, 54,055.44 and 26,445.90 is: 36,472.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,194.90 : 54,055.44 = 26,445.90 : x
  2. Step 2: Convert to fraction form
    39,194.90/54,055.44 = 26,445.90/x
  3. Step 3: Cross multiply
    39,194.90x = 54,055.44 × 26,445.90
  4. Step 4: Simplify right side
    39,194.90x = 1,429,544,760.70
  5. Step 5: Solve for x
    x = 1,429,544,760.70/39,194.90
  6. Step 6: Final answer
    x = 36,472.73

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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.