Home / 11,837.44-16,330.24-6,868.48

Finding the Fourth Proportional to 11,837.44, 16,330.24 and 6,868.48

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Solution

The fourth proportional to 11,837.44, 16,330.24 and 6,868.48 is: 9,475.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,837.44 : 16,330.24 = 6,868.48 : x
  2. Step 2: Convert to fraction form
    11,837.44/16,330.24 = 6,868.48/x
  3. Step 3: Cross multiply
    11,837.44x = 16,330.24 × 6,868.48
  4. Step 4: Simplify right side
    11,837.44x = 112,163,926.84
  5. Step 5: Solve for x
    x = 112,163,926.84/11,837.44
  6. Step 6: Final answer
    x = 9,475.35

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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.