Home / 19,097.70-26,357.16-11,031.33

Finding the Fourth Proportional to 19,097.70, 26,357.16 and 11,031.33

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Solution

The fourth proportional to 19,097.70, 26,357.16 and 11,031.33 is: 15,224.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,097.70 : 26,357.16 = 11,031.33 : x
  2. Step 2: Convert to fraction form
    19,097.70/26,357.16 = 11,031.33/x
  3. Step 3: Cross multiply
    19,097.70x = 26,357.16 × 11,031.33
  4. Step 4: Simplify right side
    19,097.70x = 290,754,529.82
  5. Step 5: Solve for x
    x = 290,754,529.82/19,097.70
  6. Step 6: Final answer
    x = 15,224.58

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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.