Home / 13,884.45-19,161.01-7,596.83

Finding the Fourth Proportional to 13,884.45, 19,161.01 and 7,596.83

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Solution

The fourth proportional to 13,884.45, 19,161.01 and 7,596.83 is: 10,483.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,884.45 : 19,161.01 = 7,596.83 : x
  2. Step 2: Convert to fraction form
    13,884.45/19,161.01 = 7,596.83/x
  3. Step 3: Cross multiply
    13,884.45x = 19,161.01 × 7,596.83
  4. Step 4: Simplify right side
    13,884.45x = 145,562,897.61
  5. Step 5: Solve for x
    x = 145,562,897.61/13,884.45
  6. Step 6: Final answer
    x = 10,483.88

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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.