Home / 34,456.29-47,546.13-19,350.60

Finding the Fourth Proportional to 34,456.29, 47,546.13 and 19,350.60

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Solution

The fourth proportional to 34,456.29, 47,546.13 and 19,350.60 is: 26,701.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,456.29 : 47,546.13 = 19,350.60 : x
  2. Step 2: Convert to fraction form
    34,456.29/47,546.13 = 19,350.60/x
  3. Step 3: Cross multiply
    34,456.29x = 47,546.13 × 19,350.60
  4. Step 4: Simplify right side
    34,456.29x = 920,046,143.18
  5. Step 5: Solve for x
    x = 920,046,143.18/34,456.29
  6. Step 6: Final answer
    x = 26,701.83

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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.