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Finding the Fourth Proportional to 8,804.09, 13,206.19 and 2,230.29

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Solution

The fourth proportional to 8,804.09, 13,206.19 and 2,230.29 is: 3,345.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,804.09 : 13,206.19 = 2,230.29 : x
  2. Step 2: Convert to fraction form
    8,804.09/13,206.19 = 2,230.29/x
  3. Step 3: Cross multiply
    8,804.09x = 13,206.19 × 2,230.29
  4. Step 4: Simplify right side
    8,804.09x = 29,453,622.34
  5. Step 5: Solve for x
    x = 29,453,622.34/8,804.09
  6. Step 6: Final answer
    x = 3,345.45

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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.