Home / 7,795.48-10,757.61-4,438.23

Finding the Fourth Proportional to 7,795.48, 10,757.61 and 4,438.23

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Solution

The fourth proportional to 7,795.48, 10,757.61 and 4,438.23 is: 6,124.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,795.48 : 10,757.61 = 4,438.23 : x
  2. Step 2: Convert to fraction form
    7,795.48/10,757.61 = 4,438.23/x
  3. Step 3: Cross multiply
    7,795.48x = 10,757.61 × 4,438.23
  4. Step 4: Simplify right side
    7,795.48x = 47,744,747.43
  5. Step 5: Solve for x
    x = 47,744,747.43/7,795.48
  6. Step 6: Final answer
    x = 6,124.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.