Home / 35,016.48-48,321.20-19,100.64

Finding the Fourth Proportional to 35,016.48, 48,321.20 and 19,100.64

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Solution

The fourth proportional to 35,016.48, 48,321.20 and 19,100.64 is: 26,358.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,016.48 : 48,321.20 = 19,100.64 : x
  2. Step 2: Convert to fraction form
    35,016.48/48,321.20 = 19,100.64/x
  3. Step 3: Cross multiply
    35,016.48x = 48,321.20 × 19,100.64
  4. Step 4: Simplify right side
    35,016.48x = 922,965,845.57
  5. Step 5: Solve for x
    x = 922,965,845.57/35,016.48
  6. Step 6: Final answer
    x = 26,358.04

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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.