Home / 18,127.06-27,197.04-8,266.66

Finding the Fourth Proportional to 18,127.06, 27,197.04 and 8,266.66

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Solution

The fourth proportional to 18,127.06, 27,197.04 and 8,266.66 is: 12,402.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,127.06 : 27,197.04 = 8,266.66 : x
  2. Step 2: Convert to fraction form
    18,127.06/27,197.04 = 8,266.66/x
  3. Step 3: Cross multiply
    18,127.06x = 27,197.04 × 8,266.66
  4. Step 4: Simplify right side
    18,127.06x = 224,828,682.69
  5. Step 5: Solve for x
    x = 224,828,682.69/18,127.06
  6. Step 6: Final answer
    x = 12,402.93

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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.