Home / 25,861.68-38,796.57-8,333.28

Finding the Fourth Proportional to 25,861.68, 38,796.57 and 8,333.28

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Solution

The fourth proportional to 25,861.68, 38,796.57 and 8,333.28 is: 12,501.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,861.68 : 38,796.57 = 8,333.28 : x
  2. Step 2: Convert to fraction form
    25,861.68/38,796.57 = 8,333.28/x
  3. Step 3: Cross multiply
    25,861.68x = 38,796.57 × 8,333.28
  4. Step 4: Simplify right side
    25,861.68x = 323,302,680.85
  5. Step 5: Solve for x
    x = 323,302,680.85/25,861.68
  6. Step 6: Final answer
    x = 12,501.23

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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.