Home / 2,670.29-4,005.44-1,751.66

Finding the Fourth Proportional to 2,670.29, 4,005.44 and 1,751.66

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Solution

The fourth proportional to 2,670.29, 4,005.44 and 1,751.66 is: 2,627.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,670.29 : 4,005.44 = 1,751.66 : x
  2. Step 2: Convert to fraction form
    2,670.29/4,005.44 = 1,751.66/x
  3. Step 3: Cross multiply
    2,670.29x = 4,005.44 × 1,751.66
  4. Step 4: Simplify right side
    2,670.29x = 7,016,169.03
  5. Step 5: Solve for x
    x = 7,016,169.03/2,670.29
  6. Step 6: Final answer
    x = 2,627.50

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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.