Home / 29,684.15-40,991.88-19,092.17

Finding the Fourth Proportional to 29,684.15, 40,991.88 and 19,092.17

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Solution

The fourth proportional to 29,684.15, 40,991.88 and 19,092.17 is: 26,365.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,684.15 : 40,991.88 = 19,092.17 : x
  2. Step 2: Convert to fraction form
    29,684.15/40,991.88 = 19,092.17/x
  3. Step 3: Cross multiply
    29,684.15x = 40,991.88 × 19,092.17
  4. Step 4: Simplify right side
    29,684.15x = 782,623,941.58
  5. Step 5: Solve for x
    x = 782,623,941.58/29,684.15
  6. Step 6: Final answer
    x = 26,365.04

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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.