Home / 9,279.22-13,912.22-4,346.16

Finding the Fourth Proportional to 9,279.22, 13,912.22 and 4,346.16

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Solution

The fourth proportional to 9,279.22, 13,912.22 and 4,346.16 is: 6,516.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,279.22 : 13,912.22 = 4,346.16 : x
  2. Step 2: Convert to fraction form
    9,279.22/13,912.22 = 4,346.16/x
  3. Step 3: Cross multiply
    9,279.22x = 13,912.22 × 4,346.16
  4. Step 4: Simplify right side
    9,279.22x = 60,464,734.08
  5. Step 5: Solve for x
    x = 60,464,734.08/9,279.22
  6. Step 6: Final answer
    x = 6,516.14

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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.