Home / 34,301.91-47,336.82-19,194.60

Finding the Fourth Proportional to 34,301.91, 47,336.82 and 19,194.60

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Solution

The fourth proportional to 34,301.91, 47,336.82 and 19,194.60 is: 26,488.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,301.91 : 47,336.82 = 19,194.60 : x
  2. Step 2: Convert to fraction form
    34,301.91/47,336.82 = 19,194.60/x
  3. Step 3: Cross multiply
    34,301.91x = 47,336.82 × 19,194.60
  4. Step 4: Simplify right side
    34,301.91x = 908,611,325.17
  5. Step 5: Solve for x
    x = 908,611,325.17/34,301.91
  6. Step 6: Final answer
    x = 26,488.65

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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.