Home / 6,437.31-8,884.44-4,079.67

Finding the Fourth Proportional to 6,437.31, 8,884.44 and 4,079.67

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Solution

The fourth proportional to 6,437.31, 8,884.44 and 4,079.67 is: 5,630.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,437.31 : 8,884.44 = 4,079.67 : x
  2. Step 2: Convert to fraction form
    6,437.31/8,884.44 = 4,079.67/x
  3. Step 3: Cross multiply
    6,437.31x = 8,884.44 × 4,079.67
  4. Step 4: Simplify right side
    6,437.31x = 36,245,583.33
  5. Step 5: Solve for x
    x = 36,245,583.33/6,437.31
  6. Step 6: Final answer
    x = 5,630.55

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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.