Home / 6,185.53-8,536.58-3,391.57

Finding the Fourth Proportional to 6,185.53, 8,536.58 and 3,391.57

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Solution

The fourth proportional to 6,185.53, 8,536.58 and 3,391.57 is: 4,680.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,185.53 : 8,536.58 = 3,391.57 : x
  2. Step 2: Convert to fraction form
    6,185.53/8,536.58 = 3,391.57/x
  3. Step 3: Cross multiply
    6,185.53x = 8,536.58 × 3,391.57
  4. Step 4: Simplify right side
    6,185.53x = 28,952,402.34
  5. Step 5: Solve for x
    x = 28,952,402.34/6,185.53
  6. Step 6: Final answer
    x = 4,680.67

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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.