Home / 6,321.60-9,484.32-2,858.88

Finding the Fourth Proportional to 6,321.60, 9,484.32 and 2,858.88

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Solution

The fourth proportional to 6,321.60, 9,484.32 and 2,858.88 is: 4,289.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,321.60 : 9,484.32 = 2,858.88 : x
  2. Step 2: Convert to fraction form
    6,321.60/9,484.32 = 2,858.88/x
  3. Step 3: Cross multiply
    6,321.60x = 9,484.32 × 2,858.88
  4. Step 4: Simplify right side
    6,321.60x = 27,114,532.76
  5. Step 5: Solve for x
    x = 27,114,532.76/6,321.60
  6. Step 6: Final answer
    x = 4,289.19

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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.