Home / 10,366.12-14,293.94-7,003.09

Finding the Fourth Proportional to 10,366.12, 14,293.94 and 7,003.09

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Solution

The fourth proportional to 10,366.12, 14,293.94 and 7,003.09 is: 9,656.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,366.12 : 14,293.94 = 7,003.09 : x
  2. Step 2: Convert to fraction form
    10,366.12/14,293.94 = 7,003.09/x
  3. Step 3: Cross multiply
    10,366.12x = 14,293.94 × 7,003.09
  4. Step 4: Simplify right side
    10,366.12x = 100,101,748.27
  5. Step 5: Solve for x
    x = 100,101,748.27/10,366.12
  6. Step 6: Final answer
    x = 9,656.63

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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.