Home / 2,316.04-3,196.18-1,268.08

Finding the Fourth Proportional to 2,316.04, 3,196.18 and 1,268.08

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Solution

The fourth proportional to 2,316.04, 3,196.18 and 1,268.08 is: 1,749.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,316.04 : 3,196.18 = 1,268.08 : x
  2. Step 2: Convert to fraction form
    2,316.04/3,196.18 = 1,268.08/x
  3. Step 3: Cross multiply
    2,316.04x = 3,196.18 × 1,268.08
  4. Step 4: Simplify right side
    2,316.04x = 4,053,011.93
  5. Step 5: Solve for x
    x = 4,053,011.93/2,316.04
  6. Step 6: Final answer
    x = 1,749.97

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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.