Home / 9,260.90-13,892.79-3,019.47

Finding the Fourth Proportional to 9,260.90, 13,892.79 and 3,019.47

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Solution

The fourth proportional to 9,260.90, 13,892.79 and 3,019.47 is: 4,529.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,260.90 : 13,892.79 = 3,019.47 : x
  2. Step 2: Convert to fraction form
    9,260.90/13,892.79 = 3,019.47/x
  3. Step 3: Cross multiply
    9,260.90x = 13,892.79 × 3,019.47
  4. Step 4: Simplify right side
    9,260.90x = 41,948,793.16
  5. Step 5: Solve for x
    x = 41,948,793.16/9,260.90
  6. Step 6: Final answer
    x = 4,529.67

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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.