Home / 2,784.29-4,173.69-1,552.28

Finding the Fourth Proportional to 2,784.29, 4,173.69 and 1,552.28

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Solution

The fourth proportional to 2,784.29, 4,173.69 and 1,552.28 is: 2,326.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,784.29 : 4,173.69 = 1,552.28 : x
  2. Step 2: Convert to fraction form
    2,784.29/4,173.69 = 1,552.28/x
  3. Step 3: Cross multiply
    2,784.29x = 4,173.69 × 1,552.28
  4. Step 4: Simplify right side
    2,784.29x = 6,478,735.51
  5. Step 5: Solve for x
    x = 6,478,735.51/2,784.29
  6. Step 6: Final answer
    x = 2,326.89

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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.