Home / 9,106.28-13,629.34-6,432.67

Finding the Fourth Proportional to 9,106.28, 13,629.34 and 6,432.67

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Solution

The fourth proportional to 9,106.28, 13,629.34 and 6,432.67 is: 9,627.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,106.28 : 13,629.34 = 6,432.67 : x
  2. Step 2: Convert to fraction form
    9,106.28/13,629.34 = 6,432.67/x
  3. Step 3: Cross multiply
    9,106.28x = 13,629.34 × 6,432.67
  4. Step 4: Simplify right side
    9,106.28x = 87,672,946.23
  5. Step 5: Solve for x
    x = 87,672,946.23/9,106.28
  6. Step 6: Final answer
    x = 9,627.75

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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.