Home / 4,065.64-5,610.82-2,388.36

Finding the Fourth Proportional to 4,065.64, 5,610.82 and 2,388.36

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Solution

The fourth proportional to 4,065.64, 5,610.82 and 2,388.36 is: 3,296.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,065.64 : 5,610.82 = 2,388.36 : x
  2. Step 2: Convert to fraction form
    4,065.64/5,610.82 = 2,388.36/x
  3. Step 3: Cross multiply
    4,065.64x = 5,610.82 × 2,388.36
  4. Step 4: Simplify right side
    4,065.64x = 13,400,658.06
  5. Step 5: Solve for x
    x = 13,400,658.06/4,065.64
  6. Step 6: Final answer
    x = 3,296.08

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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.