Home / 2,254.07-3,374.93-1,522.19

Finding the Fourth Proportional to 2,254.07, 3,374.93 and 1,522.19

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Solution

The fourth proportional to 2,254.07, 3,374.93 and 1,522.19 is: 2,279.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,254.07 : 3,374.93 = 1,522.19 : x
  2. Step 2: Convert to fraction form
    2,254.07/3,374.93 = 1,522.19/x
  3. Step 3: Cross multiply
    2,254.07x = 3,374.93 × 1,522.19
  4. Step 4: Simplify right side
    2,254.07x = 5,137,260.21
  5. Step 5: Solve for x
    x = 5,137,260.21/2,254.07
  6. Step 6: Final answer
    x = 2,279.11

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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.