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Finding the Fourth Proportional to 19,059.67, 26,301.95 and 10,561.71

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Solution

The fourth proportional to 19,059.67, 26,301.95 and 10,561.71 is: 14,574.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,059.67 : 26,301.95 = 10,561.71 : x
  2. Step 2: Convert to fraction form
    19,059.67/26,301.95 = 10,561.71/x
  3. Step 3: Cross multiply
    19,059.67x = 26,301.95 × 10,561.71
  4. Step 4: Simplify right side
    19,059.67x = 277,793,568.33
  5. Step 5: Solve for x
    x = 277,793,568.33/19,059.67
  6. Step 6: Final answer
    x = 14,574.94

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Double 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.