Home / 11,804.93-17,707.85-4,408.61

Finding the Fourth Proportional to 11,804.93, 17,707.85 and 4,408.61

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Solution

The fourth proportional to 11,804.93, 17,707.85 and 4,408.61 is: 6,613.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,804.93 : 17,707.85 = 4,408.61 : x
  2. Step 2: Convert to fraction form
    11,804.93/17,707.85 = 4,408.61/x
  3. Step 3: Cross multiply
    11,804.93x = 17,707.85 × 4,408.61
  4. Step 4: Simplify right side
    11,804.93x = 78,066,894.01
  5. Step 5: Solve for x
    x = 78,066,894.01/11,804.93
  6. Step 6: Final answer
    x = 6,613.08

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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.