Home / 9,270.61-13,905.78-2,250.67

Finding the Fourth Proportional to 9,270.61, 13,905.78 and 2,250.67

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Solution

The fourth proportional to 9,270.61, 13,905.78 and 2,250.67 is: 3,375.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,270.61 : 13,905.78 = 2,250.67 : x
  2. Step 2: Convert to fraction form
    9,270.61/13,905.78 = 2,250.67/x
  3. Step 3: Cross multiply
    9,270.61x = 13,905.78 × 2,250.67
  4. Step 4: Simplify right side
    9,270.61x = 31,297,356.64
  5. Step 5: Solve for x
    x = 31,297,356.64/9,270.61
  6. Step 6: Final answer
    x = 3,375.98

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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.