Home / 5,491.42-8,244.69-4,674.94

Finding the Fourth Proportional to 5,491.42, 8,244.69 and 4,674.94

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Solution

The fourth proportional to 5,491.42, 8,244.69 and 4,674.94 is: 7,018.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,491.42 : 8,244.69 = 4,674.94 : x
  2. Step 2: Convert to fraction form
    5,491.42/8,244.69 = 4,674.94/x
  3. Step 3: Cross multiply
    5,491.42x = 8,244.69 × 4,674.94
  4. Step 4: Simplify right side
    5,491.42x = 38,543,431.07
  5. Step 5: Solve for x
    x = 38,543,431.07/5,491.42
  6. Step 6: Final answer
    x = 7,018.85

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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.