Home / 2,690.06-4,030.29-2,296.05

Finding the Fourth Proportional to 2,690.06, 4,030.29 and 2,296.05

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Solution

The fourth proportional to 2,690.06, 4,030.29 and 2,296.05 is: 3,439.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,690.06 : 4,030.29 = 2,296.05 : x
  2. Step 2: Convert to fraction form
    2,690.06/4,030.29 = 2,296.05/x
  3. Step 3: Cross multiply
    2,690.06x = 4,030.29 × 2,296.05
  4. Step 4: Simplify right side
    2,690.06x = 9,253,747.35
  5. Step 5: Solve for x
    x = 9,253,747.35/2,690.06
  6. Step 6: Final answer
    x = 3,439.98

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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.