Home / 34,165.39-47,148.30-19,057.66

Finding the Fourth Proportional to 34,165.39, 47,148.30 and 19,057.66

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Solution

The fourth proportional to 34,165.39, 47,148.30 and 19,057.66 is: 26,299.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,165.39 : 47,148.30 = 19,057.66 : x
  2. Step 2: Convert to fraction form
    34,165.39/47,148.30 = 19,057.66/x
  3. Step 3: Cross multiply
    34,165.39x = 47,148.30 × 19,057.66
  4. Step 4: Simplify right side
    34,165.39x = 898,536,273.01
  5. Step 5: Solve for x
    x = 898,536,273.01/34,165.39
  6. Step 6: Final answer
    x = 26,299.61

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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.