Home / 11,010.50-16,516.06-3,219.32

Finding the Fourth Proportional to 11,010.50, 16,516.06 and 3,219.32

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Solution

The fourth proportional to 11,010.50, 16,516.06 and 3,219.32 is: 4,829.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,010.50 : 16,516.06 = 3,219.32 : x
  2. Step 2: Convert to fraction form
    11,010.50/16,516.06 = 3,219.32/x
  3. Step 3: Cross multiply
    11,010.50x = 16,516.06 × 3,219.32
  4. Step 4: Simplify right side
    11,010.50x = 53,170,482.28
  5. Step 5: Solve for x
    x = 53,170,482.28/11,010.50
  6. Step 6: Final answer
    x = 4,829.07

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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.