Home / 5,008.02-6,910.30-2,883.14

Finding the Fourth Proportional to 5,008.02, 6,910.30 and 2,883.14

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Solution

The fourth proportional to 5,008.02, 6,910.30 and 2,883.14 is: 3,978.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,008.02 : 6,910.30 = 2,883.14 : x
  2. Step 2: Convert to fraction form
    5,008.02/6,910.30 = 2,883.14/x
  3. Step 3: Cross multiply
    5,008.02x = 6,910.30 × 2,883.14
  4. Step 4: Simplify right side
    5,008.02x = 19,923,362.34
  5. Step 5: Solve for x
    x = 19,923,362.34/5,008.02
  6. Step 6: Final answer
    x = 3,978.29

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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.