Home / 8,113.94-11,195.34-4,927.15

Finding the Fourth Proportional to 8,113.94, 11,195.34 and 4,927.15

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Solution

The fourth proportional to 8,113.94, 11,195.34 and 4,927.15 is: 6,798.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,113.94 : 11,195.34 = 4,927.15 : x
  2. Step 2: Convert to fraction form
    8,113.94/11,195.34 = 4,927.15/x
  3. Step 3: Cross multiply
    8,113.94x = 11,195.34 × 4,927.15
  4. Step 4: Simplify right side
    8,113.94x = 55,161,113.11
  5. Step 5: Solve for x
    x = 55,161,113.11/8,113.94
  6. Step 6: Final answer
    x = 6,798.31

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Double scale
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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.