Home / 35,380.53-48,825.20-19,465.97

Finding the Fourth Proportional to 35,380.53, 48,825.20 and 19,465.97

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Solution

The fourth proportional to 35,380.53, 48,825.20 and 19,465.97 is: 26,863.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,380.53 : 48,825.20 = 19,465.97 : x
  2. Step 2: Convert to fraction form
    35,380.53/48,825.20 = 19,465.97/x
  3. Step 3: Cross multiply
    35,380.53x = 48,825.20 × 19,465.97
  4. Step 4: Simplify right side
    35,380.53x = 950,429,682.98
  5. Step 5: Solve for x
    x = 950,429,682.98/35,380.53
  6. Step 6: Final answer
    x = 26,863.07

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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.