Home / 19,044.06-26,279.53-11,085.02

Finding the Fourth Proportional to 19,044.06, 26,279.53 and 11,085.02

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Solution

The fourth proportional to 19,044.06, 26,279.53 and 11,085.02 is: 15,296.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,044.06 : 26,279.53 = 11,085.02 : x
  2. Step 2: Convert to fraction form
    19,044.06/26,279.53 = 11,085.02/x
  3. Step 3: Cross multiply
    19,044.06x = 26,279.53 × 11,085.02
  4. Step 4: Simplify right side
    19,044.06x = 291,309,115.64
  5. Step 5: Solve for x
    x = 291,309,115.64/19,044.06
  6. Step 6: Final answer
    x = 15,296.59

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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.