Home / 7,021.67-9,694.46-4,370.15

Finding the Fourth Proportional to 7,021.67, 9,694.46 and 4,370.15

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Solution

The fourth proportional to 7,021.67, 9,694.46 and 4,370.15 is: 6,033.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,021.67 : 9,694.46 = 4,370.15 : x
  2. Step 2: Convert to fraction form
    7,021.67/9,694.46 = 4,370.15/x
  3. Step 3: Cross multiply
    7,021.67x = 9,694.46 × 4,370.15
  4. Step 4: Simplify right side
    7,021.67x = 42,366,244.37
  5. Step 5: Solve for x
    x = 42,366,244.37/7,021.67
  6. Step 6: Final answer
    x = 6,033.64

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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.