Home / 4,023.72-5,555.88-2,608.08

Finding the Fourth Proportional to 4,023.72, 5,555.88 and 2,608.08

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Solution

The fourth proportional to 4,023.72, 5,555.88 and 2,608.08 is: 3,601.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,023.72 : 5,555.88 = 2,608.08 : x
  2. Step 2: Convert to fraction form
    4,023.72/5,555.88 = 2,608.08/x
  3. Step 3: Cross multiply
    4,023.72x = 5,555.88 × 2,608.08
  4. Step 4: Simplify right side
    4,023.72x = 14,490,179.51
  5. Step 5: Solve for x
    x = 14,490,179.51/4,023.72
  6. Step 6: Final answer
    x = 3,601.19

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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.