Home / 19,043.04-26,279.46-11,083.18

Finding the Fourth Proportional to 19,043.04, 26,279.46 and 11,083.18

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Solution

The fourth proportional to 19,043.04, 26,279.46 and 11,083.18 is: 15,294.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,043.04 : 26,279.46 = 11,083.18 : x
  2. Step 2: Convert to fraction form
    19,043.04/26,279.46 = 11,083.18/x
  3. Step 3: Cross multiply
    19,043.04x = 26,279.46 × 11,083.18
  4. Step 4: Simplify right side
    19,043.04x = 291,259,985.48
  5. Step 5: Solve for x
    x = 291,259,985.48/19,043.04
  6. Step 6: Final answer
    x = 15,294.83

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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.