Home / 11,023.09-16,534.67-7,847.15

Finding the Fourth Proportional to 11,023.09, 16,534.67 and 7,847.15

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Solution

The fourth proportional to 11,023.09, 16,534.67 and 7,847.15 is: 11,770.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,023.09 : 16,534.67 = 7,847.15 : x
  2. Step 2: Convert to fraction form
    11,023.09/16,534.67 = 7,847.15/x
  3. Step 3: Cross multiply
    11,023.09x = 16,534.67 × 7,847.15
  4. Step 4: Simplify right side
    11,023.09x = 129,749,913.78
  5. Step 5: Solve for x
    x = 129,749,913.78/11,023.09
  6. Step 6: Final answer
    x = 11,770.74

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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.