Home / 1,584.09-2,183.76-1,110.51

Finding the Fourth Proportional to 1,584.09, 2,183.76 and 1,110.51

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Solution

The fourth proportional to 1,584.09, 2,183.76 and 1,110.51 is: 1,530.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,584.09 : 2,183.76 = 1,110.51 : x
  2. Step 2: Convert to fraction form
    1,584.09/2,183.76 = 1,110.51/x
  3. Step 3: Cross multiply
    1,584.09x = 2,183.76 × 1,110.51
  4. Step 4: Simplify right side
    1,584.09x = 2,425,087.32
  5. Step 5: Solve for x
    x = 2,425,087.32/1,584.09
  6. Step 6: Final answer
    x = 1,530.90

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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.