Home / 9,054.88-13,579.56-6,261.67

Finding the Fourth Proportional to 9,054.88, 13,579.56 and 6,261.67

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Solution

The fourth proportional to 9,054.88, 13,579.56 and 6,261.67 is: 9,390.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,054.88 : 13,579.56 = 6,261.67 : x
  2. Step 2: Convert to fraction form
    9,054.88/13,579.56 = 6,261.67/x
  3. Step 3: Cross multiply
    9,054.88x = 13,579.56 × 6,261.67
  4. Step 4: Simplify right side
    9,054.88x = 85,030,692.16
  5. Step 5: Solve for x
    x = 85,030,692.16/9,054.88
  6. Step 6: Final answer
    x = 9,390.59

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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.