Home / 25,110.92-37,606.98-21,806.06

Finding the Fourth Proportional to 25,110.92, 37,606.98 and 21,806.06

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Solution

The fourth proportional to 25,110.92, 37,606.98 and 21,806.06 is: 32,657.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,110.92 : 37,606.98 = 21,806.06 : x
  2. Step 2: Convert to fraction form
    25,110.92/37,606.98 = 21,806.06/x
  3. Step 3: Cross multiply
    25,110.92x = 37,606.98 × 21,806.06
  4. Step 4: Simplify right side
    25,110.92x = 820,060,062.30
  5. Step 5: Solve for x
    x = 820,060,062.30/25,110.92
  6. Step 6: Final answer
    x = 32,657.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.