Home / 13,103.10-19,608.48-10,734.66

Finding the Fourth Proportional to 13,103.10, 19,608.48 and 10,734.66

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Solution

The fourth proportional to 13,103.10, 19,608.48 and 10,734.66 is: 16,064.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,103.10 : 19,608.48 = 10,734.66 : x
  2. Step 2: Convert to fraction form
    13,103.10/19,608.48 = 10,734.66/x
  3. Step 3: Cross multiply
    13,103.10x = 19,608.48 × 10,734.66
  4. Step 4: Simplify right side
    13,103.10x = 210,490,365.92
  5. Step 5: Solve for x
    x = 210,490,365.92/13,103.10
  6. Step 6: Final answer
    x = 16,064.17

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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.