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Finding the Fourth Proportional to 11,804.93, 17,707.22 and 4,784.88

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Solution

The fourth proportional to 11,804.93, 17,707.22 and 4,784.88 is: 7,177.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,804.93 : 17,707.22 = 4,784.88 : x
  2. Step 2: Convert to fraction form
    11,804.93/17,707.22 = 4,784.88/x
  3. Step 3: Cross multiply
    11,804.93x = 17,707.22 × 4,784.88
  4. Step 4: Simplify right side
    11,804.93x = 84,726,898.91
  5. Step 5: Solve for x
    x = 84,726,898.91/11,804.93
  6. Step 6: Final answer
    x = 7,177.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.