Home / 5,493.53-7,581.08-2,975.67

Finding the Fourth Proportional to 5,493.53, 7,581.08 and 2,975.67

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Solution

The fourth proportional to 5,493.53, 7,581.08 and 2,975.67 is: 4,106.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,493.53 : 7,581.08 = 2,975.67 : x
  2. Step 2: Convert to fraction form
    5,493.53/7,581.08 = 2,975.67/x
  3. Step 3: Cross multiply
    5,493.53x = 7,581.08 × 2,975.67
  4. Step 4: Simplify right side
    5,493.53x = 22,558,799.76
  5. Step 5: Solve for x
    x = 22,558,799.76/5,493.53
  6. Step 6: Final answer
    x = 4,106.43

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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.