Home / 5,507.37-8,261.42-1,558.98

Finding the Fourth Proportional to 5,507.37, 8,261.42 and 1,558.98

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Solution

The fourth proportional to 5,507.37, 8,261.42 and 1,558.98 is: 2,338.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,507.37 : 8,261.42 = 1,558.98 : x
  2. Step 2: Convert to fraction form
    5,507.37/8,261.42 = 1,558.98/x
  3. Step 3: Cross multiply
    5,507.37x = 8,261.42 × 1,558.98
  4. Step 4: Simplify right side
    5,507.37x = 12,879,380.76
  5. Step 5: Solve for x
    x = 12,879,380.76/5,507.37
  6. Step 6: Final answer
    x = 2,338.57

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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.