Home / 6,353.34-8,767.60-3,558.84

Finding the Fourth Proportional to 6,353.34, 8,767.60 and 3,558.84

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Solution

The fourth proportional to 6,353.34, 8,767.60 and 3,558.84 is: 4,911.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,353.34 : 8,767.60 = 3,558.84 : x
  2. Step 2: Convert to fraction form
    6,353.34/8,767.60 = 3,558.84/x
  3. Step 3: Cross multiply
    6,353.34x = 8,767.60 × 3,558.84
  4. Step 4: Simplify right side
    6,353.34x = 31,202,450.64
  5. Step 5: Solve for x
    x = 31,202,450.64/6,353.34
  6. Step 6: Final answer
    x = 4,911.19

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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.