Home / 8,111.63-11,194.58-4,753.22

Finding the Fourth Proportional to 8,111.63, 11,194.58 and 4,753.22

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Solution

The fourth proportional to 8,111.63, 11,194.58 and 4,753.22 is: 6,559.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,111.63 : 11,194.58 = 4,753.22 : x
  2. Step 2: Convert to fraction form
    8,111.63/11,194.58 = 4,753.22/x
  3. Step 3: Cross multiply
    8,111.63x = 11,194.58 × 4,753.22
  4. Step 4: Simplify right side
    8,111.63x = 53,210,305.77
  5. Step 5: Solve for x
    x = 53,210,305.77/8,111.63
  6. Step 6: Final answer
    x = 6,559.75

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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.