Home / 35,107.28-48,446.92-19,191.68

Finding the Fourth Proportional to 35,107.28, 48,446.92 and 19,191.68

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Solution

The fourth proportional to 35,107.28, 48,446.92 and 19,191.68 is: 26,483.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,107.28 : 48,446.92 = 19,191.68 : x
  2. Step 2: Convert to fraction form
    35,107.28/48,446.92 = 19,191.68/x
  3. Step 3: Cross multiply
    35,107.28x = 48,446.92 × 19,191.68
  4. Step 4: Simplify right side
    35,107.28x = 929,777,785.63
  5. Step 5: Solve for x
    x = 929,777,785.63/35,107.28
  6. Step 6: Final answer
    x = 26,483.90

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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.