Home / 9,333.09-12,879.68-5,084.19

Finding the Fourth Proportional to 9,333.09, 12,879.68 and 5,084.19

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Solution

The fourth proportional to 9,333.09, 12,879.68 and 5,084.19 is: 7,016.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,333.09 : 12,879.68 = 5,084.19 : x
  2. Step 2: Convert to fraction form
    9,333.09/12,879.68 = 5,084.19/x
  3. Step 3: Cross multiply
    9,333.09x = 12,879.68 × 5,084.19
  4. Step 4: Simplify right side
    9,333.09x = 65,482,714.84
  5. Step 5: Solve for x
    x = 65,482,714.84/9,333.09
  6. Step 6: Final answer
    x = 7,016.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.