Home / 39,194.14-58,811.31-19,203.25

Finding the Fourth Proportional to 39,194.14, 58,811.31 and 19,203.25

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Solution

The fourth proportional to 39,194.14, 58,811.31 and 19,203.25 is: 28,814.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,194.14 : 58,811.31 = 19,203.25 : x
  2. Step 2: Convert to fraction form
    39,194.14/58,811.31 = 19,203.25/x
  3. Step 3: Cross multiply
    39,194.14x = 58,811.31 × 19,203.25
  4. Step 4: Simplify right side
    39,194.14x = 1,129,367,946.69
  5. Step 5: Solve for x
    x = 1,129,367,946.69/39,194.14
  6. Step 6: Final answer
    x = 28,814.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.