Home / 13,076.06-19,603.04-5,674.96

Finding the Fourth Proportional to 13,076.06, 19,603.04 and 5,674.96

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Solution

The fourth proportional to 13,076.06, 19,603.04 and 5,674.96 is: 8,507.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,076.06 : 19,603.04 = 5,674.96 : x
  2. Step 2: Convert to fraction form
    13,076.06/19,603.04 = 5,674.96/x
  3. Step 3: Cross multiply
    13,076.06x = 19,603.04 × 5,674.96
  4. Step 4: Simplify right side
    13,076.06x = 111,246,404.68
  5. Step 5: Solve for x
    x = 111,246,404.68/13,076.06
  6. Step 6: Final answer
    x = 8,507.64

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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.