Home / 35,110.80-48,452.64-19,194.96

Finding the Fourth Proportional to 35,110.80, 48,452.64 and 19,194.96

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Solution

The fourth proportional to 35,110.80, 48,452.64 and 19,194.96 is: 26,488.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,110.80 : 48,452.64 = 19,194.96 : x
  2. Step 2: Convert to fraction form
    35,110.80/48,452.64 = 19,194.96/x
  3. Step 3: Cross multiply
    35,110.80x = 48,452.64 × 19,194.96
  4. Step 4: Simplify right side
    35,110.80x = 930,046,486.69
  5. Step 5: Solve for x
    x = 930,046,486.69/35,110.80
  6. Step 6: Final answer
    x = 26,488.90

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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.