Home / 35,380.92-48,824.60-19,465.36

Finding the Fourth Proportional to 35,380.92, 48,824.60 and 19,465.36

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Solution

The fourth proportional to 35,380.92, 48,824.60 and 19,465.36 is: 26,861.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,380.92 : 48,824.60 = 19,465.36 : x
  2. Step 2: Convert to fraction form
    35,380.92/48,824.60 = 19,465.36/x
  3. Step 3: Cross multiply
    35,380.92x = 48,824.60 × 19,465.36
  4. Step 4: Simplify right side
    35,380.92x = 950,388,415.86
  5. Step 5: Solve for x
    x = 950,388,415.86/35,380.92
  6. Step 6: Final answer
    x = 26,861.61

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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.