Home / 19,104.24-26,375.88-15,575.76

Finding the Fourth Proportional to 19,104.24, 26,375.88 and 15,575.76

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Solution

The fourth proportional to 19,104.24, 26,375.88 and 15,575.76 is: 21,504.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,104.24 : 26,375.88 = 15,575.76 : x
  2. Step 2: Convert to fraction form
    19,104.24/26,375.88 = 15,575.76/x
  3. Step 3: Cross multiply
    19,104.24x = 26,375.88 × 15,575.76
  4. Step 4: Simplify right side
    19,104.24x = 410,824,376.67
  5. Step 5: Solve for x
    x = 410,824,376.67/19,104.24
  6. Step 6: Final answer
    x = 21,504.36

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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.