Home / 6,858.60-9,464.31-4,025.67

Finding the Fourth Proportional to 6,858.60, 9,464.31 and 4,025.67

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Solution

The fourth proportional to 6,858.60, 9,464.31 and 4,025.67 is: 5,555.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,858.60 : 9,464.31 = 4,025.67 : x
  2. Step 2: Convert to fraction form
    6,858.60/9,464.31 = 4,025.67/x
  3. Step 3: Cross multiply
    6,858.60x = 9,464.31 × 4,025.67
  4. Step 4: Simplify right side
    6,858.60x = 38,100,188.84
  5. Step 5: Solve for x
    x = 38,100,188.84/6,858.60
  6. Step 6: Final answer
    x = 5,555.10

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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.