Home / 6,215.46-8,577.93-3,563.65

Finding the Fourth Proportional to 6,215.46, 8,577.93 and 3,563.65

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Solution

The fourth proportional to 6,215.46, 8,577.93 and 3,563.65 is: 4,918.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,215.46 : 8,577.93 = 3,563.65 : x
  2. Step 2: Convert to fraction form
    6,215.46/8,577.93 = 3,563.65/x
  3. Step 3: Cross multiply
    6,215.46x = 8,577.93 × 3,563.65
  4. Step 4: Simplify right side
    6,215.46x = 30,568,740.24
  5. Step 5: Solve for x
    x = 30,568,740.24/6,215.46
  6. Step 6: Final answer
    x = 4,918.18

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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.