Home / 5,558.55-8,370.70-4,836.84

Finding the Fourth Proportional to 5,558.55, 8,370.70 and 4,836.84

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Solution

The fourth proportional to 5,558.55, 8,370.70 and 4,836.84 is: 7,283.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,558.55 : 8,370.70 = 4,836.84 : x
  2. Step 2: Convert to fraction form
    5,558.55/8,370.70 = 4,836.84/x
  3. Step 3: Cross multiply
    5,558.55x = 8,370.70 × 4,836.84
  4. Step 4: Simplify right side
    5,558.55x = 40,487,736.59
  5. Step 5: Solve for x
    x = 40,487,736.59/5,558.55
  6. Step 6: Final answer
    x = 7,283.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.