Home / 3,008.02-4,129.01-2,669.02

Finding the Fourth Proportional to 3,008.02, 4,129.01 and 2,669.02

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Solution

The fourth proportional to 3,008.02, 4,129.01 and 2,669.02 is: 3,663.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,008.02 : 4,129.01 = 2,669.02 : x
  2. Step 2: Convert to fraction form
    3,008.02/4,129.01 = 2,669.02/x
  3. Step 3: Cross multiply
    3,008.02x = 4,129.01 × 2,669.02
  4. Step 4: Simplify right side
    3,008.02x = 11,020,410.27
  5. Step 5: Solve for x
    x = 11,020,410.27/3,008.02
  6. Step 6: Final answer
    x = 3,663.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.