Home / 1,492.21-2,227.03-1,453.33

Finding the Fourth Proportional to 1,492.21, 2,227.03 and 1,453.33

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Solution

The fourth proportional to 1,492.21, 2,227.03 and 1,453.33 is: 2,169.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,492.21 : 2,227.03 = 1,453.33 : x
  2. Step 2: Convert to fraction form
    1,492.21/2,227.03 = 1,453.33/x
  3. Step 3: Cross multiply
    1,492.21x = 2,227.03 × 1,453.33
  4. Step 4: Simplify right side
    1,492.21x = 3,236,609.51
  5. Step 5: Solve for x
    x = 3,236,609.51/1,492.21
  6. Step 6: Final answer
    x = 2,169.00

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.