Home / 39,194.89-58,793.45-9,612.70

Finding the Fourth Proportional to 39,194.89, 58,793.45 and 9,612.70

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Solution

The fourth proportional to 39,194.89, 58,793.45 and 9,612.70 is: 14,419.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,194.89 : 58,793.45 = 9,612.70 : x
  2. Step 2: Convert to fraction form
    39,194.89/58,793.45 = 9,612.70/x
  3. Step 3: Cross multiply
    39,194.89x = 58,793.45 × 9,612.70
  4. Step 4: Simplify right side
    39,194.89x = 565,163,796.82
  5. Step 5: Solve for x
    x = 565,163,796.82/39,194.89
  6. Step 6: Final answer
    x = 14,419.32

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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.