Home / 9,127.15-13,682.22-4,200.73

Finding the Fourth Proportional to 9,127.15, 13,682.22 and 4,200.73

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Solution

The fourth proportional to 9,127.15, 13,682.22 and 4,200.73 is: 6,297.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,127.15 : 13,682.22 = 4,200.73 : x
  2. Step 2: Convert to fraction form
    9,127.15/13,682.22 = 4,200.73/x
  3. Step 3: Cross multiply
    9,127.15x = 13,682.22 × 4,200.73
  4. Step 4: Simplify right side
    9,127.15x = 57,475,312.02
  5. Step 5: Solve for x
    x = 57,475,312.02/9,127.15
  6. Step 6: Final answer
    x = 6,297.18

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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.