Home / 2,196.81-3,029.72-1,566.14

Finding the Fourth Proportional to 2,196.81, 3,029.72 and 1,566.14

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Solution

The fourth proportional to 2,196.81, 3,029.72 and 1,566.14 is: 2,159.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,196.81 : 3,029.72 = 1,566.14 : x
  2. Step 2: Convert to fraction form
    2,196.81/3,029.72 = 1,566.14/x
  3. Step 3: Cross multiply
    2,196.81x = 3,029.72 × 1,566.14
  4. Step 4: Simplify right side
    2,196.81x = 4,744,942.70
  5. Step 5: Solve for x
    x = 4,744,942.70/2,196.81
  6. Step 6: Final answer
    x = 2,159.92

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.