Home / 5,516.79-8,275.16-2,396.39

Finding the Fourth Proportional to 5,516.79, 8,275.16 and 2,396.39

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Solution

The fourth proportional to 5,516.79, 8,275.16 and 2,396.39 is: 3,594.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,516.79 : 8,275.16 = 2,396.39 : x
  2. Step 2: Convert to fraction form
    5,516.79/8,275.16 = 2,396.39/x
  3. Step 3: Cross multiply
    5,516.79x = 8,275.16 × 2,396.39
  4. Step 4: Simplify right side
    5,516.79x = 19,830,457.31
  5. Step 5: Solve for x
    x = 19,830,457.31/5,516.79
  6. Step 6: Final answer
    x = 3,594.56

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1.5x scale

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.