Home / 6,008.08-9,009.16-2,111.92

Finding the Fourth Proportional to 6,008.08, 9,009.16 and 2,111.92

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Solution

The fourth proportional to 6,008.08, 9,009.16 and 2,111.92 is: 3,166.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,008.08 : 9,009.16 = 2,111.92 : x
  2. Step 2: Convert to fraction form
    6,008.08/9,009.16 = 2,111.92/x
  3. Step 3: Cross multiply
    6,008.08x = 9,009.16 × 2,111.92
  4. Step 4: Simplify right side
    6,008.08x = 19,026,625.19
  5. Step 5: Solve for x
    x = 19,026,625.19/6,008.08
  6. Step 6: Final answer
    x = 3,166.84

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Double scale
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Similar ratio
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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.