Home / 19,623.24-27,073.20-11,124.12

Finding the Fourth Proportional to 19,623.24, 27,073.20 and 11,124.12

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Solution

The fourth proportional to 19,623.24, 27,073.20 and 11,124.12 is: 15,347.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,623.24 : 27,073.20 = 11,124.12 : x
  2. Step 2: Convert to fraction form
    19,623.24/27,073.20 = 11,124.12/x
  3. Step 3: Cross multiply
    19,623.24x = 27,073.20 × 11,124.12
  4. Step 4: Simplify right side
    19,623.24x = 301,165,525.58
  5. Step 5: Solve for x
    x = 301,165,525.58/19,623.24
  6. Step 6: Final answer
    x = 15,347.39

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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.