Home / 5,510.16-8,268.48-2,590.56

Finding the Fourth Proportional to 5,510.16, 8,268.48 and 2,590.56

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Solution

The fourth proportional to 5,510.16, 8,268.48 and 2,590.56 is: 3,887.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,510.16 : 8,268.48 = 2,590.56 : x
  2. Step 2: Convert to fraction form
    5,510.16/8,268.48 = 2,590.56/x
  3. Step 3: Cross multiply
    5,510.16x = 8,268.48 × 2,590.56
  4. Step 4: Simplify right side
    5,510.16x = 21,419,993.55
  5. Step 5: Solve for x
    x = 21,419,993.55/5,510.16
  6. Step 6: Final answer
    x = 3,887.36

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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.