Home / 5,368.24-8,053.62-2,081.62

Finding the Fourth Proportional to 5,368.24, 8,053.62 and 2,081.62

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Solution

The fourth proportional to 5,368.24, 8,053.62 and 2,081.62 is: 3,122.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,368.24 : 8,053.62 = 2,081.62 : x
  2. Step 2: Convert to fraction form
    5,368.24/8,053.62 = 2,081.62/x
  3. Step 3: Cross multiply
    5,368.24x = 8,053.62 × 2,081.62
  4. Step 4: Simplify right side
    5,368.24x = 16,764,576.46
  5. Step 5: Solve for x
    x = 16,764,576.46/5,368.24
  6. Step 6: Final answer
    x = 3,122.92

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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.