Home / 10,011.44-13,813.80-6,233.60

Finding the Fourth Proportional to 10,011.44, 13,813.80 and 6,233.60

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Solution

The fourth proportional to 10,011.44, 13,813.80 and 6,233.60 is: 8,601.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,011.44 : 13,813.80 = 6,233.60 : x
  2. Step 2: Convert to fraction form
    10,011.44/13,813.80 = 6,233.60/x
  3. Step 3: Cross multiply
    10,011.44x = 13,813.80 × 6,233.60
  4. Step 4: Simplify right side
    10,011.44x = 86,109,703.68
  5. Step 5: Solve for x
    x = 86,109,703.68/10,011.44
  6. Step 6: Final answer
    x = 8,601.13

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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.