Home / 11,009.00-15,190.04-6,534.25

Finding the Fourth Proportional to 11,009.00, 15,190.04 and 6,534.25

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Solution

The fourth proportional to 11,009.00, 15,190.04 and 6,534.25 is: 9,015.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,009.00 : 15,190.04 = 6,534.25 : x
  2. Step 2: Convert to fraction form
    11,009.00/15,190.04 = 6,534.25/x
  3. Step 3: Cross multiply
    11,009.00x = 15,190.04 × 6,534.25
  4. Step 4: Simplify right side
    11,009.00x = 99,255,497.23
  5. Step 5: Solve for x
    x = 99,255,497.23/11,009.00
  6. Step 6: Final answer
    x = 9,015.85

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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.