Home / 19,222.25-26,525.38-11,156.13

Finding the Fourth Proportional to 19,222.25, 26,525.38 and 11,156.13

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Solution

The fourth proportional to 19,222.25, 26,525.38 and 11,156.13 is: 15,394.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,222.25 : 26,525.38 = 11,156.13 : x
  2. Step 2: Convert to fraction form
    19,222.25/26,525.38 = 11,156.13/x
  3. Step 3: Cross multiply
    19,222.25x = 26,525.38 × 11,156.13
  4. Step 4: Simplify right side
    19,222.25x = 295,920,531.80
  5. Step 5: Solve for x
    x = 295,920,531.80/19,222.25
  6. Step 6: Final answer
    x = 15,394.69

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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.