Home / 19,097.42-26,360.55-11,141.19

Finding the Fourth Proportional to 19,097.42, 26,360.55 and 11,141.19

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Solution

The fourth proportional to 19,097.42, 26,360.55 and 11,141.19 is: 15,378.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,097.42 : 26,360.55 = 11,141.19 : x
  2. Step 2: Convert to fraction form
    19,097.42/26,360.55 = 11,141.19/x
  3. Step 3: Cross multiply
    19,097.42x = 26,360.55 × 11,141.19
  4. Step 4: Simplify right side
    19,097.42x = 293,687,896.05
  5. Step 5: Solve for x
    x = 293,687,896.05/19,097.42
  6. Step 6: Final answer
    x = 15,378.41

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Half scale
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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.