Home / 10,372.44-14,315.58-5,896.20

Finding the Fourth Proportional to 10,372.44, 14,315.58 and 5,896.20

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Solution

The fourth proportional to 10,372.44, 14,315.58 and 5,896.20 is: 8,137.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,372.44 : 14,315.58 = 5,896.20 : x
  2. Step 2: Convert to fraction form
    10,372.44/14,315.58 = 5,896.20/x
  3. Step 3: Cross multiply
    10,372.44x = 14,315.58 × 5,896.20
  4. Step 4: Simplify right side
    10,372.44x = 84,407,522.80
  5. Step 5: Solve for x
    x = 84,407,522.80/10,372.44
  6. Step 6: Final answer
    x = 8,137.67

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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.