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Finding the Fourth Proportional to 17,806.05, 24,571.93 and 9,848.11

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Solution

The fourth proportional to 17,806.05, 24,571.93 and 9,848.11 is: 13,590.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,806.05 : 24,571.93 = 9,848.11 : x
  2. Step 2: Convert to fraction form
    17,806.05/24,571.93 = 9,848.11/x
  3. Step 3: Cross multiply
    17,806.05x = 24,571.93 × 9,848.11
  4. Step 4: Simplify right side
    17,806.05x = 241,986,897.45
  5. Step 5: Solve for x
    x = 241,986,897.45/17,806.05
  6. Step 6: Final answer
    x = 13,590.15

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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.