Home / 6,974.07-10,461.09-4,378.83

Finding the Fourth Proportional to 6,974.07, 10,461.09 and 4,378.83

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Solution

The fourth proportional to 6,974.07, 10,461.09 and 4,378.83 is: 6,568.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,974.07 : 10,461.09 = 4,378.83 : x
  2. Step 2: Convert to fraction form
    6,974.07/10,461.09 = 4,378.83/x
  3. Step 3: Cross multiply
    6,974.07x = 10,461.09 × 4,378.83
  4. Step 4: Simplify right side
    6,974.07x = 45,807,334.72
  5. Step 5: Solve for x
    x = 45,807,334.72/6,974.07
  6. Step 6: Final answer
    x = 6,568.24

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Similar ratio
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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.