Home / 13,104.24-19,659.72-4,341.60

Finding the Fourth Proportional to 13,104.24, 19,659.72 and 4,341.60

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Solution

The fourth proportional to 13,104.24, 19,659.72 and 4,341.60 is: 6,513.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,104.24 : 19,659.72 = 4,341.60 : x
  2. Step 2: Convert to fraction form
    13,104.24/19,659.72 = 4,341.60/x
  3. Step 3: Cross multiply
    13,104.24x = 19,659.72 × 4,341.60
  4. Step 4: Simplify right side
    13,104.24x = 85,354,640.35
  5. Step 5: Solve for x
    x = 85,354,640.35/13,104.24
  6. Step 6: Final answer
    x = 6,513.51

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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.