Home / 2,224.64-3,328.59-1,365.77

Finding the Fourth Proportional to 2,224.64, 3,328.59 and 1,365.77

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Solution

The fourth proportional to 2,224.64, 3,328.59 and 1,365.77 is: 2,043.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,224.64 : 3,328.59 = 1,365.77 : x
  2. Step 2: Convert to fraction form
    2,224.64/3,328.59 = 1,365.77/x
  3. Step 3: Cross multiply
    2,224.64x = 3,328.59 × 1,365.77
  4. Step 4: Simplify right side
    2,224.64x = 4,546,088.36
  5. Step 5: Solve for x
    x = 4,546,088.36/2,224.64
  6. Step 6: Final answer
    x = 2,043.52

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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.