Home / 2,865.03-4,296.73-1,110.30

Finding the Fourth Proportional to 2,865.03, 4,296.73 and 1,110.30

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Solution

The fourth proportional to 2,865.03, 4,296.73 and 1,110.30 is: 1,665.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,865.03 : 4,296.73 = 1,110.30 : x
  2. Step 2: Convert to fraction form
    2,865.03/4,296.73 = 1,110.30/x
  3. Step 3: Cross multiply
    2,865.03x = 4,296.73 × 1,110.30
  4. Step 4: Simplify right side
    2,865.03x = 4,770,659.32
  5. Step 5: Solve for x
    x = 4,770,659.32/2,865.03
  6. Step 6: Final answer
    x = 1,665.13

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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.