Home / 5,936.19-8,191.53-3,417.80

Finding the Fourth Proportional to 5,936.19, 8,191.53 and 3,417.80

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Solution

The fourth proportional to 5,936.19, 8,191.53 and 3,417.80 is: 4,716.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,936.19 : 8,191.53 = 3,417.80 : x
  2. Step 2: Convert to fraction form
    5,936.19/8,191.53 = 3,417.80/x
  3. Step 3: Cross multiply
    5,936.19x = 8,191.53 × 3,417.80
  4. Step 4: Simplify right side
    5,936.19x = 27,996,970.28
  5. Step 5: Solve for x
    x = 27,996,970.28/5,936.19
  6. Step 6: Final answer
    x = 4,716.32

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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.