Home / 35,296.43-48,709.22-19,163.79

Finding the Fourth Proportional to 35,296.43, 48,709.22 and 19,163.79

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Solution

The fourth proportional to 35,296.43, 48,709.22 and 19,163.79 is: 26,446.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,296.43 : 48,709.22 = 19,163.79 : x
  2. Step 2: Convert to fraction form
    35,296.43/48,709.22 = 19,163.79/x
  3. Step 3: Cross multiply
    35,296.43x = 48,709.22 × 19,163.79
  4. Step 4: Simplify right side
    35,296.43x = 933,453,167.32
  5. Step 5: Solve for x
    x = 933,453,167.32/35,296.43
  6. Step 6: Final answer
    x = 26,446.11

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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.