Home / 2,865.24-4,297.02-1,110.12

Finding the Fourth Proportional to 2,865.24, 4,297.02 and 1,110.12

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Solution

The fourth proportional to 2,865.24, 4,297.02 and 1,110.12 is: 1,664.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,865.24 : 4,297.02 = 1,110.12 : x
  2. Step 2: Convert to fraction form
    2,865.24/4,297.02 = 1,110.12/x
  3. Step 3: Cross multiply
    2,865.24x = 4,297.02 × 1,110.12
  4. Step 4: Simplify right side
    2,865.24x = 4,770,207.84
  5. Step 5: Solve for x
    x = 4,770,207.84/2,865.24
  6. Step 6: Final answer
    x = 1,664.85

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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.