Home / 1,348.18-2,022.27-374.26

Finding the Fourth Proportional to 1,348.18, 2,022.27 and 374.26

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Solution

The fourth proportional to 1,348.18, 2,022.27 and 374.26 is: 561.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348.18 : 2,022.27 = 374.26 : x
  2. Step 2: Convert to fraction form
    1,348.18/2,022.27 = 374.26/x
  3. Step 3: Cross multiply
    1,348.18x = 2,022.27 × 374.26
  4. Step 4: Simplify right side
    1,348.18x = 756,854.77
  5. Step 5: Solve for x
    x = 756,854.77/1,348.18
  6. Step 6: Final answer
    x = 561.39

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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.