Home / 4,845.24-7,269.68-1,925.60

Finding the Fourth Proportional to 4,845.24, 7,269.68 and 1,925.60

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Solution

The fourth proportional to 4,845.24, 7,269.68 and 1,925.60 is: 2,889.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,845.24 : 7,269.68 = 1,925.60 : x
  2. Step 2: Convert to fraction form
    4,845.24/7,269.68 = 1,925.60/x
  3. Step 3: Cross multiply
    4,845.24x = 7,269.68 × 1,925.60
  4. Step 4: Simplify right side
    4,845.24x = 13,998,464.27
  5. Step 5: Solve for x
    x = 13,998,464.27/4,845.24
  6. Step 6: Final answer
    x = 2,889.12

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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.