Home / 19,253.75-26,570.38-11,296.11

Finding the Fourth Proportional to 19,253.75, 26,570.38 and 11,296.11

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Solution

The fourth proportional to 19,253.75, 26,570.38 and 11,296.11 is: 15,588.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,253.75 : 26,570.38 = 11,296.11 : x
  2. Step 2: Convert to fraction form
    19,253.75/26,570.38 = 11,296.11/x
  3. Step 3: Cross multiply
    19,253.75x = 26,570.38 × 11,296.11
  4. Step 4: Simplify right side
    19,253.75x = 300,141,878.34
  5. Step 5: Solve for x
    x = 300,141,878.34/19,253.75
  6. Step 6: Final answer
    x = 15,588.75

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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.