Home / 47,063.76-64,947.54-25,842.84

Finding the Fourth Proportional to 47,063.76, 64,947.54 and 25,842.84

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Solution

The fourth proportional to 47,063.76, 64,947.54 and 25,842.84 is: 35,662.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,063.76 : 64,947.54 = 25,842.84 : x
  2. Step 2: Convert to fraction form
    47,063.76/64,947.54 = 25,842.84/x
  3. Step 3: Cross multiply
    47,063.76x = 64,947.54 × 25,842.84
  4. Step 4: Simplify right side
    47,063.76x = 1,678,428,884.61
  5. Step 5: Solve for x
    x = 1,678,428,884.61/47,063.76
  6. Step 6: Final answer
    x = 35,662.87

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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.