Home / 35,120.66-48,467.52-19,205.96

Finding the Fourth Proportional to 35,120.66, 48,467.52 and 19,205.96

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Solution

The fourth proportional to 35,120.66, 48,467.52 and 19,205.96 is: 26,504.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,120.66 : 48,467.52 = 19,205.96 : x
  2. Step 2: Convert to fraction form
    35,120.66/48,467.52 = 19,205.96/x
  3. Step 3: Cross multiply
    35,120.66x = 48,467.52 × 19,205.96
  4. Step 4: Simplify right side
    35,120.66x = 930,865,008.08
  5. Step 5: Solve for x
    x = 930,865,008.08/35,120.66
  6. Step 6: Final answer
    x = 26,504.77

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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.