Home / 9,645.03-14,468.81-3,403.58

Finding the Fourth Proportional to 9,645.03, 14,468.81 and 3,403.58

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Solution

The fourth proportional to 9,645.03, 14,468.81 and 3,403.58 is: 5,105.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,645.03 : 14,468.81 = 3,403.58 : x
  2. Step 2: Convert to fraction form
    9,645.03/14,468.81 = 3,403.58/x
  3. Step 3: Cross multiply
    9,645.03x = 14,468.81 × 3,403.58
  4. Step 4: Simplify right side
    9,645.03x = 49,245,662.98
  5. Step 5: Solve for x
    x = 49,245,662.98/9,645.03
  6. Step 6: Final answer
    x = 5,105.81

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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.