Home / 2,669.13-4,008.15-2,011.01

Finding the Fourth Proportional to 2,669.13, 4,008.15 and 2,011.01

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Solution

The fourth proportional to 2,669.13, 4,008.15 and 2,011.01 is: 3,019.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,669.13 : 4,008.15 = 2,011.01 : x
  2. Step 2: Convert to fraction form
    2,669.13/4,008.15 = 2,011.01/x
  3. Step 3: Cross multiply
    2,669.13x = 4,008.15 × 2,011.01
  4. Step 4: Simplify right side
    2,669.13x = 8,060,409.69
  5. Step 5: Solve for x
    x = 8,060,409.69/2,669.13
  6. Step 6: Final answer
    x = 3,019.86

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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.