Home / 34,324.62-47,365.74-19,217.15

Finding the Fourth Proportional to 34,324.62, 47,365.74 and 19,217.15

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Solution

The fourth proportional to 34,324.62, 47,365.74 and 19,217.15 is: 26,518.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,324.62 : 47,365.74 = 19,217.15 : x
  2. Step 2: Convert to fraction form
    34,324.62/47,365.74 = 19,217.15/x
  3. Step 3: Cross multiply
    34,324.62x = 47,365.74 × 19,217.15
  4. Step 4: Simplify right side
    34,324.62x = 910,234,221.55
  5. Step 5: Solve for x
    x = 910,234,221.55/34,324.62
  6. Step 6: Final answer
    x = 26,518.40

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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.