Home / 5,008.31-6,911.02-2,883.27

Finding the Fourth Proportional to 5,008.31, 6,911.02 and 2,883.27

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Solution

The fourth proportional to 5,008.31, 6,911.02 and 2,883.27 is: 3,978.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,008.31 : 6,911.02 = 2,883.27 : x
  2. Step 2: Convert to fraction form
    5,008.31/6,911.02 = 2,883.27/x
  3. Step 3: Cross multiply
    5,008.31x = 6,911.02 × 2,883.27
  4. Step 4: Simplify right side
    5,008.31x = 19,926,336.64
  5. Step 5: Solve for x
    x = 19,926,336.64/5,008.31
  6. Step 6: Final answer
    x = 3,978.65

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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.