Home / 13,464.06-20,194.47-3,603.12

Finding the Fourth Proportional to 13,464.06, 20,194.47 and 3,603.12

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Solution

The fourth proportional to 13,464.06, 20,194.47 and 3,603.12 is: 5,404.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,464.06 : 20,194.47 = 3,603.12 : x
  2. Step 2: Convert to fraction form
    13,464.06/20,194.47 = 3,603.12/x
  3. Step 3: Cross multiply
    13,464.06x = 20,194.47 × 3,603.12
  4. Step 4: Simplify right side
    13,464.06x = 72,763,098.75
  5. Step 5: Solve for x
    x = 72,763,098.75/13,464.06
  6. Step 6: Final answer
    x = 5,404.25

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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.