Home / 13,842.96-19,112.48-10,650.62

Finding the Fourth Proportional to 13,842.96, 19,112.48 and 10,650.62

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Solution

The fourth proportional to 13,842.96, 19,112.48 and 10,650.62 is: 14,704.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,842.96 : 19,112.48 = 10,650.62 : x
  2. Step 2: Convert to fraction form
    13,842.96/19,112.48 = 10,650.62/x
  3. Step 3: Cross multiply
    13,842.96x = 19,112.48 × 10,650.62
  4. Step 4: Simplify right side
    13,842.96x = 203,559,612.92
  5. Step 5: Solve for x
    x = 203,559,612.92/13,842.96
  6. Step 6: Final answer
    x = 14,704.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.