Home / 7,014.48-10,516.86-2,630.76

Finding the Fourth Proportional to 7,014.48, 10,516.86 and 2,630.76

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Solution

The fourth proportional to 7,014.48, 10,516.86 and 2,630.76 is: 3,944.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,014.48 : 10,516.86 = 2,630.76 : x
  2. Step 2: Convert to fraction form
    7,014.48/10,516.86 = 2,630.76/x
  3. Step 3: Cross multiply
    7,014.48x = 10,516.86 × 2,630.76
  4. Step 4: Simplify right side
    7,014.48x = 27,667,324.75
  5. Step 5: Solve for x
    x = 27,667,324.75/7,014.48
  6. Step 6: Final answer
    x = 3,944.32

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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.