Home / 4,880.08-7,305.84-3,025.60

Finding the Fourth Proportional to 4,880.08, 7,305.84 and 3,025.60

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Solution

The fourth proportional to 4,880.08, 7,305.84 and 3,025.60 is: 4,529.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,880.08 : 7,305.84 = 3,025.60 : x
  2. Step 2: Convert to fraction form
    4,880.08/7,305.84 = 3,025.60/x
  3. Step 3: Cross multiply
    4,880.08x = 7,305.84 × 3,025.60
  4. Step 4: Simplify right side
    4,880.08x = 22,104,549.50
  5. Step 5: Solve for x
    x = 22,104,549.50/4,880.08
  6. Step 6: Final answer
    x = 4,529.55

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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.