Home / 19,212.96-28,821.06-6,066.12

Finding the Fourth Proportional to 19,212.96, 28,821.06 and 6,066.12

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Solution

The fourth proportional to 19,212.96, 28,821.06 and 6,066.12 is: 9,099.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,212.96 : 28,821.06 = 6,066.12 : x
  2. Step 2: Convert to fraction form
    19,212.96/28,821.06 = 6,066.12/x
  3. Step 3: Cross multiply
    19,212.96x = 28,821.06 × 6,066.12
  4. Step 4: Simplify right side
    19,212.96x = 174,832,008.49
  5. Step 5: Solve for x
    x = 174,832,008.49/19,212.96
  6. Step 6: Final answer
    x = 9,099.69

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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.