Home / 19,204.22-28,824.32-11,823.10

Finding the Fourth Proportional to 19,204.22, 28,824.32 and 11,823.10

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Solution

The fourth proportional to 19,204.22, 28,824.32 and 11,823.10 is: 17,745.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,204.22 : 28,824.32 = 11,823.10 : x
  2. Step 2: Convert to fraction form
    19,204.22/28,824.32 = 11,823.10/x
  3. Step 3: Cross multiply
    19,204.22x = 28,824.32 × 11,823.10
  4. Step 4: Simplify right side
    19,204.22x = 340,792,775.29
  5. Step 5: Solve for x
    x = 340,792,775.29/19,204.22
  6. Step 6: Final answer
    x = 17,745.72

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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.