Home / 4,880.54-7,321.57-1,592.87

Finding the Fourth Proportional to 4,880.54, 7,321.57 and 1,592.87

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Solution

The fourth proportional to 4,880.54, 7,321.57 and 1,592.87 is: 2,389.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,880.54 : 7,321.57 = 1,592.87 : x
  2. Step 2: Convert to fraction form
    4,880.54/7,321.57 = 1,592.87/x
  3. Step 3: Cross multiply
    4,880.54x = 7,321.57 × 1,592.87
  4. Step 4: Simplify right side
    4,880.54x = 11,662,268.62
  5. Step 5: Solve for x
    x = 11,662,268.62/4,880.54
  6. Step 6: Final answer
    x = 2,389.54

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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.