Home / 5,965.48-8,938.47-3,039.76

Finding the Fourth Proportional to 5,965.48, 8,938.47 and 3,039.76

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Solution

The fourth proportional to 5,965.48, 8,938.47 and 3,039.76 is: 4,554.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,965.48 : 8,938.47 = 3,039.76 : x
  2. Step 2: Convert to fraction form
    5,965.48/8,938.47 = 3,039.76/x
  3. Step 3: Cross multiply
    5,965.48x = 8,938.47 × 3,039.76
  4. Step 4: Simplify right side
    5,965.48x = 27,170,803.57
  5. Step 5: Solve for x
    x = 27,170,803.57/5,965.48
  6. Step 6: Final answer
    x = 4,554.67

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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.