Home / 11,222.16-16,830.44-4,650.16

Finding the Fourth Proportional to 11,222.16, 16,830.44 and 4,650.16

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Solution

The fourth proportional to 11,222.16, 16,830.44 and 4,650.16 is: 6,974.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,222.16 : 16,830.44 = 4,650.16 : x
  2. Step 2: Convert to fraction form
    11,222.16/16,830.44 = 4,650.16/x
  3. Step 3: Cross multiply
    11,222.16x = 16,830.44 × 4,650.16
  4. Step 4: Simplify right side
    11,222.16x = 78,264,238.87
  5. Step 5: Solve for x
    x = 78,264,238.87/11,222.16
  6. Step 6: Final answer
    x = 6,974.08

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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.