Home / 13,474.62-18,560.07-10,490.22

Finding the Fourth Proportional to 13,474.62, 18,560.07 and 10,490.22

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Solution

The fourth proportional to 13,474.62, 18,560.07 and 10,490.22 is: 14,449.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,474.62 : 18,560.07 = 10,490.22 : x
  2. Step 2: Convert to fraction form
    13,474.62/18,560.07 = 10,490.22/x
  3. Step 3: Cross multiply
    13,474.62x = 18,560.07 × 10,490.22
  4. Step 4: Simplify right side
    13,474.62x = 194,699,217.52
  5. Step 5: Solve for x
    x = 194,699,217.52/13,474.62
  6. Step 6: Final answer
    x = 14,449.33

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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.