Home / 14,906.62-22,360.69-3,813.40

Finding the Fourth Proportional to 14,906.62, 22,360.69 and 3,813.40

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Solution

The fourth proportional to 14,906.62, 22,360.69 and 3,813.40 is: 5,720.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,906.62 : 22,360.69 = 3,813.40 : x
  2. Step 2: Convert to fraction form
    14,906.62/22,360.69 = 3,813.40/x
  3. Step 3: Cross multiply
    14,906.62x = 22,360.69 × 3,813.40
  4. Step 4: Simplify right side
    14,906.62x = 85,270,325.45
  5. Step 5: Solve for x
    x = 85,270,325.45/14,906.62
  6. Step 6: Final answer
    x = 5,720.30

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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.