Home / 2,196.96-3,030.60-1,497.12

Finding the Fourth Proportional to 2,196.96, 3,030.60 and 1,497.12

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Solution

The fourth proportional to 2,196.96, 3,030.60 and 1,497.12 is: 2,065.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,196.96 : 3,030.60 = 1,497.12 : x
  2. Step 2: Convert to fraction form
    2,196.96/3,030.60 = 1,497.12/x
  3. Step 3: Cross multiply
    2,196.96x = 3,030.60 × 1,497.12
  4. Step 4: Simplify right side
    2,196.96x = 4,537,171.87
  5. Step 5: Solve for x
    x = 4,537,171.87/2,196.96
  6. Step 6: Final answer
    x = 2,065.20

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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.