Home / 6,631.93-9,946.28-4,453.84

Finding the Fourth Proportional to 6,631.93, 9,946.28 and 4,453.84

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Solution

The fourth proportional to 6,631.93, 9,946.28 and 4,453.84 is: 6,679.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,631.93 : 9,946.28 = 4,453.84 : x
  2. Step 2: Convert to fraction form
    6,631.93/9,946.28 = 4,453.84/x
  3. Step 3: Cross multiply
    6,631.93x = 9,946.28 × 4,453.84
  4. Step 4: Simplify right side
    6,631.93x = 44,299,117.45
  5. Step 5: Solve for x
    x = 44,299,117.45/6,631.93
  6. Step 6: Final answer
    x = 6,679.67

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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.