Home / 2,669.74-4,010.08-2,051.30

Finding the Fourth Proportional to 2,669.74, 4,010.08 and 2,051.30

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Solution

The fourth proportional to 2,669.74, 4,010.08 and 2,051.30 is: 3,081.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,669.74 : 4,010.08 = 2,051.30 : x
  2. Step 2: Convert to fraction form
    2,669.74/4,010.08 = 2,051.30/x
  3. Step 3: Cross multiply
    2,669.74x = 4,010.08 × 2,051.30
  4. Step 4: Simplify right side
    2,669.74x = 8,225,877.10
  5. Step 5: Solve for x
    x = 8,225,877.10/2,669.74
  6. Step 6: Final answer
    x = 3,081.15

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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.