Home / 11,887.95-17,835.68-3,568.24

Finding the Fourth Proportional to 11,887.95, 17,835.68 and 3,568.24

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Solution

The fourth proportional to 11,887.95, 17,835.68 and 3,568.24 is: 5,353.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,887.95 : 17,835.68 = 3,568.24 : x
  2. Step 2: Convert to fraction form
    11,887.95/17,835.68 = 3,568.24/x
  3. Step 3: Cross multiply
    11,887.95x = 17,835.68 × 3,568.24
  4. Step 4: Simplify right side
    11,887.95x = 63,641,986.80
  5. Step 5: Solve for x
    x = 63,641,986.80/11,887.95
  6. Step 6: Final answer
    x = 5,353.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.