Home / 5,916.74-8,163.65-3,616.55

Finding the Fourth Proportional to 5,916.74, 8,163.65 and 3,616.55

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Solution

The fourth proportional to 5,916.74, 8,163.65 and 3,616.55 is: 4,989.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,916.74 : 8,163.65 = 3,616.55 : x
  2. Step 2: Convert to fraction form
    5,916.74/8,163.65 = 3,616.55/x
  3. Step 3: Cross multiply
    5,916.74x = 8,163.65 × 3,616.55
  4. Step 4: Simplify right side
    5,916.74x = 29,524,189.51
  5. Step 5: Solve for x
    x = 29,524,189.51/5,916.74
  6. Step 6: Final answer
    x = 4,989.94

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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.