Home / 13,024.41-19,517.91-7,406.55

Finding the Fourth Proportional to 13,024.41, 19,517.91 and 7,406.55

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Solution

The fourth proportional to 13,024.41, 19,517.91 and 7,406.55 is: 11,099.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,024.41 : 19,517.91 = 7,406.55 : x
  2. Step 2: Convert to fraction form
    13,024.41/19,517.91 = 7,406.55/x
  3. Step 3: Cross multiply
    13,024.41x = 19,517.91 × 7,406.55
  4. Step 4: Simplify right side
    13,024.41x = 144,560,376.31
  5. Step 5: Solve for x
    x = 144,560,376.31/13,024.41
  6. Step 6: Final answer
    x = 11,099.19

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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.