Home / 3,026.19-4,176.45-1,699.89

Finding the Fourth Proportional to 3,026.19, 4,176.45 and 1,699.89

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Solution

The fourth proportional to 3,026.19, 4,176.45 and 1,699.89 is: 2,346.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,026.19 : 4,176.45 = 1,699.89 : x
  2. Step 2: Convert to fraction form
    3,026.19/4,176.45 = 1,699.89/x
  3. Step 3: Cross multiply
    3,026.19x = 4,176.45 × 1,699.89
  4. Step 4: Simplify right side
    3,026.19x = 7,099,505.59
  5. Step 5: Solve for x
    x = 7,099,505.59/3,026.19
  6. Step 6: Final answer
    x = 2,346.02

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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.