Home / 4,857.44-7,284.60-1,569.85

Finding the Fourth Proportional to 4,857.44, 7,284.60 and 1,569.85

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Solution

The fourth proportional to 4,857.44, 7,284.60 and 1,569.85 is: 2,354.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,857.44 : 7,284.60 = 1,569.85 : x
  2. Step 2: Convert to fraction form
    4,857.44/7,284.60 = 1,569.85/x
  3. Step 3: Cross multiply
    4,857.44x = 7,284.60 × 1,569.85
  4. Step 4: Simplify right side
    4,857.44x = 11,435,711.10
  5. Step 5: Solve for x
    x = 11,435,711.10/4,857.44
  6. Step 6: Final answer
    x = 2,354.27

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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.