Home / 40,317.97-55,511.73-36,581.29

Finding the Fourth Proportional to 40,317.97, 55,511.73 and 36,581.29

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Solution

The fourth proportional to 40,317.97, 55,511.73 and 36,581.29 is: 50,366.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,317.97 : 55,511.73 = 36,581.29 : x
  2. Step 2: Convert to fraction form
    40,317.97/55,511.73 = 36,581.29/x
  3. Step 3: Cross multiply
    40,317.97x = 55,511.73 × 36,581.29
  4. Step 4: Simplify right side
    40,317.97x = 2,030,690,693.53
  5. Step 5: Solve for x
    x = 2,030,690,693.53/40,317.97
  6. Step 6: Final answer
    x = 50,366.89

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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.