Home / 5,816.34-8,727.21-4,992.84

Finding the Fourth Proportional to 5,816.34, 8,727.21 and 4,992.84

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Solution

The fourth proportional to 5,816.34, 8,727.21 and 4,992.84 is: 7,491.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,816.34 : 8,727.21 = 4,992.84 : x
  2. Step 2: Convert to fraction form
    5,816.34/8,727.21 = 4,992.84/x
  3. Step 3: Cross multiply
    5,816.34x = 8,727.21 × 4,992.84
  4. Step 4: Simplify right side
    5,816.34x = 43,573,563.18
  5. Step 5: Solve for x
    x = 43,573,563.18/5,816.34
  6. Step 6: Final answer
    x = 7,491.58

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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.