Home / 11,130.21-16,695.32-3,339.23

Finding the Fourth Proportional to 11,130.21, 16,695.32 and 3,339.23

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Solution

The fourth proportional to 11,130.21, 16,695.32 and 3,339.23 is: 5,008.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,130.21 : 16,695.32 = 3,339.23 : x
  2. Step 2: Convert to fraction form
    11,130.21/16,695.32 = 3,339.23/x
  3. Step 3: Cross multiply
    11,130.21x = 16,695.32 × 3,339.23
  4. Step 4: Simplify right side
    11,130.21x = 55,749,413.23
  5. Step 5: Solve for x
    x = 55,749,413.23/11,130.21
  6. Step 6: Final answer
    x = 5,008.84

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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.