Home / 1,348.26-2,018.22-1,151.46

Finding the Fourth Proportional to 1,348.26, 2,018.22 and 1,151.46

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Solution

The fourth proportional to 1,348.26, 2,018.22 and 1,151.46 is: 1,723.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348.26 : 2,018.22 = 1,151.46 : x
  2. Step 2: Convert to fraction form
    1,348.26/2,018.22 = 1,151.46/x
  3. Step 3: Cross multiply
    1,348.26x = 2,018.22 × 1,151.46
  4. Step 4: Simplify right side
    1,348.26x = 2,323,899.60
  5. Step 5: Solve for x
    x = 2,323,899.60/1,348.26
  6. Step 6: Final answer
    x = 1,723.63

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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.