Home / 2,338.04-3,498.96-1,690.04

Finding the Fourth Proportional to 2,338.04, 3,498.96 and 1,690.04

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Solution

The fourth proportional to 2,338.04, 3,498.96 and 1,690.04 is: 2,529.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,338.04 : 3,498.96 = 1,690.04 : x
  2. Step 2: Convert to fraction form
    2,338.04/3,498.96 = 1,690.04/x
  3. Step 3: Cross multiply
    2,338.04x = 3,498.96 × 1,690.04
  4. Step 4: Simplify right side
    2,338.04x = 5,913,382.36
  5. Step 5: Solve for x
    x = 5,913,382.36/2,338.04
  6. Step 6: Final answer
    x = 2,529.20

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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.