Home / 10,933.44-15,087.83-6,153.66

Finding the Fourth Proportional to 10,933.44, 15,087.83 and 6,153.66

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Solution

The fourth proportional to 10,933.44, 15,087.83 and 6,153.66 is: 8,491.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,933.44 : 15,087.83 = 6,153.66 : x
  2. Step 2: Convert to fraction form
    10,933.44/15,087.83 = 6,153.66/x
  3. Step 3: Cross multiply
    10,933.44x = 15,087.83 × 6,153.66
  4. Step 4: Simplify right side
    10,933.44x = 92,845,345.19
  5. Step 5: Solve for x
    x = 92,845,345.19/10,933.44
  6. Step 6: Final answer
    x = 8,491.87

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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.