Home / 39,089.14-58,627.59-12,793.30

Finding the Fourth Proportional to 39,089.14, 58,627.59 and 12,793.30

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Solution

The fourth proportional to 39,089.14, 58,627.59 and 12,793.30 is: 19,187.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,089.14 : 58,627.59 = 12,793.30 : x
  2. Step 2: Convert to fraction form
    39,089.14/58,627.59 = 12,793.30/x
  3. Step 3: Cross multiply
    39,089.14x = 58,627.59 × 12,793.30
  4. Step 4: Simplify right side
    39,089.14x = 750,040,347.15
  5. Step 5: Solve for x
    x = 750,040,347.15/39,089.14
  6. Step 6: Final answer
    x = 19,187.95

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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.