Home / 1,845.79-2,544.74-1,491.32

Finding the Fourth Proportional to 1,845.79, 2,544.74 and 1,491.32

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Solution

The fourth proportional to 1,845.79, 2,544.74 and 1,491.32 is: 2,056.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,845.79 : 2,544.74 = 1,491.32 : x
  2. Step 2: Convert to fraction form
    1,845.79/2,544.74 = 1,491.32/x
  3. Step 3: Cross multiply
    1,845.79x = 2,544.74 × 1,491.32
  4. Step 4: Simplify right side
    1,845.79x = 3,795,021.66
  5. Step 5: Solve for x
    x = 3,795,021.66/1,845.79
  6. Step 6: Final answer
    x = 2,056.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.