Home / 6,712.23-10,072.41-4,243.65

Finding the Fourth Proportional to 6,712.23, 10,072.41 and 4,243.65

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Solution

The fourth proportional to 6,712.23, 10,072.41 and 4,243.65 is: 6,368.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,712.23 : 10,072.41 = 4,243.65 : x
  2. Step 2: Convert to fraction form
    6,712.23/10,072.41 = 4,243.65/x
  3. Step 3: Cross multiply
    6,712.23x = 10,072.41 × 4,243.65
  4. Step 4: Simplify right side
    6,712.23x = 42,743,782.70
  5. Step 5: Solve for x
    x = 42,743,782.70/6,712.23
  6. Step 6: Final answer
    x = 6,368.05

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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.