Home / 9,166.50-12,650.27-5,808.15

Finding the Fourth Proportional to 9,166.50, 12,650.27 and 5,808.15

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Solution

The fourth proportional to 9,166.50, 12,650.27 and 5,808.15 is: 8,015.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,166.50 : 12,650.27 = 5,808.15 : x
  2. Step 2: Convert to fraction form
    9,166.50/12,650.27 = 5,808.15/x
  3. Step 3: Cross multiply
    9,166.50x = 12,650.27 × 5,808.15
  4. Step 4: Simplify right side
    9,166.50x = 73,474,636.66
  5. Step 5: Solve for x
    x = 73,474,636.66/9,166.50
  6. Step 6: Final answer
    x = 8,015.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.