Home / 8,032.09-11,051.35-7,845.66

Finding the Fourth Proportional to 8,032.09, 11,051.35 and 7,845.66

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Solution

The fourth proportional to 8,032.09, 11,051.35 and 7,845.66 is: 10,794.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,032.09 : 11,051.35 = 7,845.66 : x
  2. Step 2: Convert to fraction form
    8,032.09/11,051.35 = 7,845.66/x
  3. Step 3: Cross multiply
    8,032.09x = 11,051.35 × 7,845.66
  4. Step 4: Simplify right side
    8,032.09x = 86,705,134.64
  5. Step 5: Solve for x
    x = 86,705,134.64/8,032.09
  6. Step 6: Final answer
    x = 10,794.84

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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.