Home / 6,895.65-10,345.26-2,215.80

Finding the Fourth Proportional to 6,895.65, 10,345.26 and 2,215.80

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Solution

The fourth proportional to 6,895.65, 10,345.26 and 2,215.80 is: 3,324.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,895.65 : 10,345.26 = 2,215.80 : x
  2. Step 2: Convert to fraction form
    6,895.65/10,345.26 = 2,215.80/x
  3. Step 3: Cross multiply
    6,895.65x = 10,345.26 × 2,215.80
  4. Step 4: Simplify right side
    6,895.65x = 22,923,027.11
  5. Step 5: Solve for x
    x = 22,923,027.11/6,895.65
  6. Step 6: Final answer
    x = 3,324.27

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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.