Home / 14,192.69-19,585.19-8,226.29

Finding the Fourth Proportional to 14,192.69, 19,585.19 and 8,226.29

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Solution

The fourth proportional to 14,192.69, 19,585.19 and 8,226.29 is: 11,351.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,192.69 : 19,585.19 = 8,226.29 : x
  2. Step 2: Convert to fraction form
    14,192.69/19,585.19 = 8,226.29/x
  3. Step 3: Cross multiply
    14,192.69x = 19,585.19 × 8,226.29
  4. Step 4: Simplify right side
    14,192.69x = 161,113,522.17
  5. Step 5: Solve for x
    x = 161,113,522.17/14,192.69
  6. Step 6: Final answer
    x = 11,351.87

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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.