Home / 19,065.26-26,255.66-17,160.62

Finding the Fourth Proportional to 19,065.26, 26,255.66 and 17,160.62

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Solution

The fourth proportional to 19,065.26, 26,255.66 and 17,160.62 is: 23,632.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,065.26 : 26,255.66 = 17,160.62 : x
  2. Step 2: Convert to fraction form
    19,065.26/26,255.66 = 17,160.62/x
  3. Step 3: Cross multiply
    19,065.26x = 26,255.66 × 17,160.62
  4. Step 4: Simplify right side
    19,065.26x = 450,563,404.11
  5. Step 5: Solve for x
    x = 450,563,404.11/19,065.26
  6. Step 6: Final answer
    x = 23,632.69

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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.