Home / 19,469.88-29,209.41-6,321.24

Finding the Fourth Proportional to 19,469.88, 29,209.41 and 6,321.24

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Solution

The fourth proportional to 19,469.88, 29,209.41 and 6,321.24 is: 9,483.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,469.88 : 29,209.41 = 6,321.24 : x
  2. Step 2: Convert to fraction form
    19,469.88/29,209.41 = 6,321.24/x
  3. Step 3: Cross multiply
    19,469.88x = 29,209.41 × 6,321.24
  4. Step 4: Simplify right side
    19,469.88x = 184,639,690.87
  5. Step 5: Solve for x
    x = 184,639,690.87/19,469.88
  6. Step 6: Final answer
    x = 9,483.35

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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.