Home / 3,350.03-4,622.36-1,857.60

Finding the Fourth Proportional to 3,350.03, 4,622.36 and 1,857.60

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Solution

The fourth proportional to 3,350.03, 4,622.36 and 1,857.60 is: 2,563.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,350.03 : 4,622.36 = 1,857.60 : x
  2. Step 2: Convert to fraction form
    3,350.03/4,622.36 = 1,857.60/x
  3. Step 3: Cross multiply
    3,350.03x = 4,622.36 × 1,857.60
  4. Step 4: Simplify right side
    3,350.03x = 8,586,486.65
  5. Step 5: Solve for x
    x = 8,586,486.65/3,350.03
  6. Step 6: Final answer
    x = 2,563.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.