Home / 15,536.94-23,254.38-11,819.04

Finding the Fourth Proportional to 15,536.94, 23,254.38 and 11,819.04

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Solution

The fourth proportional to 15,536.94, 23,254.38 and 11,819.04 is: 17,689.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,536.94 : 23,254.38 = 11,819.04 : x
  2. Step 2: Convert to fraction form
    15,536.94/23,254.38 = 11,819.04/x
  3. Step 3: Cross multiply
    15,536.94x = 23,254.38 × 11,819.04
  4. Step 4: Simplify right side
    15,536.94x = 274,844,447.40
  5. Step 5: Solve for x
    x = 274,844,447.40/15,536.94
  6. Step 6: Final answer
    x = 17,689.74

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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.