Home / 9,516.62-14,279.02-3,971.05

Finding the Fourth Proportional to 9,516.62, 14,279.02 and 3,971.05

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Solution

The fourth proportional to 9,516.62, 14,279.02 and 3,971.05 is: 5,958.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,516.62 : 14,279.02 = 3,971.05 : x
  2. Step 2: Convert to fraction form
    9,516.62/14,279.02 = 3,971.05/x
  3. Step 3: Cross multiply
    9,516.62x = 14,279.02 × 3,971.05
  4. Step 4: Simplify right side
    9,516.62x = 56,702,656.75
  5. Step 5: Solve for x
    x = 56,702,656.75/9,516.62
  6. Step 6: Final answer
    x = 5,958.28

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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.