Home / 6,224.40-8,591.58-3,708.36

Finding the Fourth Proportional to 6,224.40, 8,591.58 and 3,708.36

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Solution

The fourth proportional to 6,224.40, 8,591.58 and 3,708.36 is: 5,118.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,224.40 : 8,591.58 = 3,708.36 : x
  2. Step 2: Convert to fraction form
    6,224.40/8,591.58 = 3,708.36/x
  3. Step 3: Cross multiply
    6,224.40x = 8,591.58 × 3,708.36
  4. Step 4: Simplify right side
    6,224.40x = 31,860,671.61
  5. Step 5: Solve for x
    x = 31,860,671.61/6,224.40
  6. Step 6: Final answer
    x = 5,118.67

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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.