Home / 11,556.45-17,334.68-4,635.81

Finding the Fourth Proportional to 11,556.45, 17,334.68 and 4,635.81

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Solution

The fourth proportional to 11,556.45, 17,334.68 and 4,635.81 is: 6,953.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,556.45 : 17,334.68 = 4,635.81 : x
  2. Step 2: Convert to fraction form
    11,556.45/17,334.68 = 4,635.81/x
  3. Step 3: Cross multiply
    11,556.45x = 17,334.68 × 4,635.81
  4. Step 4: Simplify right side
    11,556.45x = 80,360,259.71
  5. Step 5: Solve for x
    x = 80,360,259.71/11,556.45
  6. Step 6: Final answer
    x = 6,953.72

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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.