Home / 6,073.74-8,382.06-3,421.44

Finding the Fourth Proportional to 6,073.74, 8,382.06 and 3,421.44

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Solution

The fourth proportional to 6,073.74, 8,382.06 and 3,421.44 is: 4,721.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,073.74 : 8,382.06 = 3,421.44 : x
  2. Step 2: Convert to fraction form
    6,073.74/8,382.06 = 3,421.44/x
  3. Step 3: Cross multiply
    6,073.74x = 8,382.06 × 3,421.44
  4. Step 4: Simplify right side
    6,073.74x = 28,678,715.37
  5. Step 5: Solve for x
    x = 28,678,715.37/6,073.74
  6. Step 6: Final answer
    x = 4,721.76

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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.