Home / 2,895.36-3,996.18-1,717.08

Finding the Fourth Proportional to 2,895.36, 3,996.18 and 1,717.08

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Solution

The fourth proportional to 2,895.36, 3,996.18 and 1,717.08 is: 2,369.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,895.36 : 3,996.18 = 1,717.08 : x
  2. Step 2: Convert to fraction form
    2,895.36/3,996.18 = 1,717.08/x
  3. Step 3: Cross multiply
    2,895.36x = 3,996.18 × 1,717.08
  4. Step 4: Simplify right side
    2,895.36x = 6,861,760.75
  5. Step 5: Solve for x
    x = 6,861,760.75/2,895.36
  6. Step 6: Final answer
    x = 2,369.92

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1.5x scale

Why These Related Problems?

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