Home / 10,093.08-13,928.88-5,616.66

Finding the Fourth Proportional to 10,093.08, 13,928.88 and 5,616.66

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Solution

The fourth proportional to 10,093.08, 13,928.88 and 5,616.66 is: 7,751.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,093.08 : 13,928.88 = 5,616.66 : x
  2. Step 2: Convert to fraction form
    10,093.08/13,928.88 = 5,616.66/x
  3. Step 3: Cross multiply
    10,093.08x = 13,928.88 × 5,616.66
  4. Step 4: Simplify right side
    10,093.08x = 78,233,783.14
  5. Step 5: Solve for x
    x = 78,233,783.14/10,093.08
  6. Step 6: Final answer
    x = 7,751.23

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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.