Home / 13,024.80-19,522.62-10,422.27

Finding the Fourth Proportional to 13,024.80, 19,522.62 and 10,422.27

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Solution

The fourth proportional to 13,024.80, 19,522.62 and 10,422.27 is: 15,621.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,024.80 : 19,522.62 = 10,422.27 : x
  2. Step 2: Convert to fraction form
    13,024.80/19,522.62 = 10,422.27/x
  3. Step 3: Cross multiply
    13,024.80x = 19,522.62 × 10,422.27
  4. Step 4: Simplify right side
    13,024.80x = 203,470,016.75
  5. Step 5: Solve for x
    x = 203,470,016.75/13,024.80
  6. Step 6: Final answer
    x = 15,621.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.