Home / 47,253.92-70,910.54-19,174.10

Finding the Fourth Proportional to 47,253.92, 70,910.54 and 19,174.10

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Solution

The fourth proportional to 47,253.92, 70,910.54 and 19,174.10 is: 28,773.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,253.92 : 70,910.54 = 19,174.10 : x
  2. Step 2: Convert to fraction form
    47,253.92/70,910.54 = 19,174.10/x
  3. Step 3: Cross multiply
    47,253.92x = 70,910.54 × 19,174.10
  4. Step 4: Simplify right side
    47,253.92x = 1,359,645,334.59
  5. Step 5: Solve for x
    x = 1,359,645,334.59/47,253.92
  6. Step 6: Final answer
    x = 28,773.18

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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.