Home / 9,454.55-14,190.59-4,777.85

Finding the Fourth Proportional to 9,454.55, 14,190.59 and 4,777.85

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Solution

The fourth proportional to 9,454.55, 14,190.59 and 4,777.85 is: 7,171.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,454.55 : 14,190.59 = 4,777.85 : x
  2. Step 2: Convert to fraction form
    9,454.55/14,190.59 = 4,777.85/x
  3. Step 3: Cross multiply
    9,454.55x = 14,190.59 × 4,777.85
  4. Step 4: Simplify right side
    9,454.55x = 67,800,522.02
  5. Step 5: Solve for x
    x = 67,800,522.02/9,454.55
  6. Step 6: Final answer
    x = 7,171.20

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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.