Home / 47,034.30-64,904.73-25,811.88

Finding the Fourth Proportional to 47,034.30, 64,904.73 and 25,811.88

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Solution

The fourth proportional to 47,034.30, 64,904.73 and 25,811.88 is: 35,618.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,034.30 : 64,904.73 = 25,811.88 : x
  2. Step 2: Convert to fraction form
    47,034.30/64,904.73 = 25,811.88/x
  3. Step 3: Cross multiply
    47,034.30x = 64,904.73 × 25,811.88
  4. Step 4: Simplify right side
    47,034.30x = 1,675,313,102.19
  5. Step 5: Solve for x
    x = 1,675,313,102.19/47,034.30
  6. Step 6: Final answer
    x = 35,618.97

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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.