Home / 19,449.93-26,841.45-11,896.13

Finding the Fourth Proportional to 19,449.93, 26,841.45 and 11,896.13

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Solution

The fourth proportional to 19,449.93, 26,841.45 and 11,896.13 is: 16,416.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,449.93 : 26,841.45 = 11,896.13 : x
  2. Step 2: Convert to fraction form
    19,449.93/26,841.45 = 11,896.13/x
  3. Step 3: Cross multiply
    19,449.93x = 26,841.45 × 11,896.13
  4. Step 4: Simplify right side
    19,449.93x = 319,309,244.38
  5. Step 5: Solve for x
    x = 319,309,244.38/19,449.93
  6. Step 6: Final answer
    x = 16,416.99

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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.