Home / 2,045.16-3,064.99-1,119.33

Finding the Fourth Proportional to 2,045.16, 3,064.99 and 1,119.33

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Solution

The fourth proportional to 2,045.16, 3,064.99 and 1,119.33 is: 1,677.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,045.16 : 3,064.99 = 1,119.33 : x
  2. Step 2: Convert to fraction form
    2,045.16/3,064.99 = 1,119.33/x
  3. Step 3: Cross multiply
    2,045.16x = 3,064.99 × 1,119.33
  4. Step 4: Simplify right side
    2,045.16x = 3,430,735.26
  5. Step 5: Solve for x
    x = 3,430,735.26/2,045.16
  6. Step 6: Final answer
    x = 1,677.49

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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.