Home / 45,912.11-63,365.09-25,498.76

Finding the Fourth Proportional to 45,912.11, 63,365.09 and 25,498.76

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Solution

The fourth proportional to 45,912.11, 63,365.09 and 25,498.76 is: 35,191.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,912.11 : 63,365.09 = 25,498.76 : x
  2. Step 2: Convert to fraction form
    45,912.11/63,365.09 = 25,498.76/x
  3. Step 3: Cross multiply
    45,912.11x = 63,365.09 × 25,498.76
  4. Step 4: Simplify right side
    45,912.11x = 1,615,731,222.29
  5. Step 5: Solve for x
    x = 1,615,731,222.29/45,912.11
  6. Step 6: Final answer
    x = 35,191.83

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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.