Home / 2,294.60-3,440.55-1,254.32

Finding the Fourth Proportional to 2,294.60, 3,440.55 and 1,254.32

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Solution

The fourth proportional to 2,294.60, 3,440.55 and 1,254.32 is: 1,880.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,294.60 : 3,440.55 = 1,254.32 : x
  2. Step 2: Convert to fraction form
    2,294.60/3,440.55 = 1,254.32/x
  3. Step 3: Cross multiply
    2,294.60x = 3,440.55 × 1,254.32
  4. Step 4: Simplify right side
    2,294.60x = 4,315,558.61
  5. Step 5: Solve for x
    x = 4,315,558.61/2,294.60
  6. Step 6: Final answer
    x = 1,880.75

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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.