Home / 9,280.87-13,926.09-6,163.03

Finding the Fourth Proportional to 9,280.87, 13,926.09 and 6,163.03

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Solution

The fourth proportional to 9,280.87, 13,926.09 and 6,163.03 is: 9,247.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,280.87 : 13,926.09 = 6,163.03 : x
  2. Step 2: Convert to fraction form
    9,280.87/13,926.09 = 6,163.03/x
  3. Step 3: Cross multiply
    9,280.87x = 13,926.09 × 6,163.03
  4. Step 4: Simplify right side
    9,280.87x = 85,826,810.01
  5. Step 5: Solve for x
    x = 85,826,810.01/9,280.87
  6. Step 6: Final answer
    x = 9,247.72

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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.