Home / 10,193.27-14,066.93-7,214.45

Finding the Fourth Proportional to 10,193.27, 14,066.93 and 7,214.45

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Solution

The fourth proportional to 10,193.27, 14,066.93 and 7,214.45 is: 9,956.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,193.27 : 14,066.93 = 7,214.45 : x
  2. Step 2: Convert to fraction form
    10,193.27/14,066.93 = 7,214.45/x
  3. Step 3: Cross multiply
    10,193.27x = 14,066.93 × 7,214.45
  4. Step 4: Simplify right side
    10,193.27x = 101,485,110.84
  5. Step 5: Solve for x
    x = 101,485,110.84/10,193.27
  6. Step 6: Final answer
    x = 9,956.09

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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.