Home / 35,105.63-48,446.52-19,191.56

Finding the Fourth Proportional to 35,105.63, 48,446.52 and 19,191.56

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Solution

The fourth proportional to 35,105.63, 48,446.52 and 19,191.56 is: 26,484.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,105.63 : 48,446.52 = 19,191.56 : x
  2. Step 2: Convert to fraction form
    35,105.63/48,446.52 = 19,191.56/x
  3. Step 3: Cross multiply
    35,105.63x = 48,446.52 × 19,191.56
  4. Step 4: Simplify right side
    35,105.63x = 929,764,295.37
  5. Step 5: Solve for x
    x = 929,764,295.37/35,105.63
  6. Step 6: Final answer
    x = 26,484.76

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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.