Home / 34,657.69-47,825.39-19,752.73

Finding the Fourth Proportional to 34,657.69, 47,825.39 and 19,752.73

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Solution

The fourth proportional to 34,657.69, 47,825.39 and 19,752.73 is: 27,257.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,657.69 : 47,825.39 = 19,752.73 : x
  2. Step 2: Convert to fraction form
    34,657.69/47,825.39 = 19,752.73/x
  3. Step 3: Cross multiply
    34,657.69x = 47,825.39 × 19,752.73
  4. Step 4: Simplify right side
    34,657.69x = 944,681,917.05
  5. Step 5: Solve for x
    x = 944,681,917.05/34,657.69
  6. Step 6: Final answer
    x = 27,257.50

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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.