Home / 19,071.73-26,320.53-11,006.83

Finding the Fourth Proportional to 19,071.73, 26,320.53 and 11,006.83

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Solution

The fourth proportional to 19,071.73, 26,320.53 and 11,006.83 is: 15,190.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,071.73 : 26,320.53 = 11,006.83 : x
  2. Step 2: Convert to fraction form
    19,071.73/26,320.53 = 11,006.83/x
  3. Step 3: Cross multiply
    19,071.73x = 26,320.53 × 11,006.83
  4. Step 4: Simplify right side
    19,071.73x = 289,705,599.22
  5. Step 5: Solve for x
    x = 289,705,599.22/19,071.73
  6. Step 6: Final answer
    x = 15,190.32

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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.