Home / 9,280.11-13,923.24-6,172.35

Finding the Fourth Proportional to 9,280.11, 13,923.24 and 6,172.35

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Solution

The fourth proportional to 9,280.11, 13,923.24 and 6,172.35 is: 9,260.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,280.11 : 13,923.24 = 6,172.35 : x
  2. Step 2: Convert to fraction form
    9,280.11/13,923.24 = 6,172.35/x
  3. Step 3: Cross multiply
    9,280.11x = 13,923.24 × 6,172.35
  4. Step 4: Simplify right side
    9,280.11x = 85,939,110.41
  5. Step 5: Solve for x
    x = 85,939,110.41/9,280.11
  6. Step 6: Final answer
    x = 9,260.57

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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.