Home / 2,240.29-3,359.21-1,718.99

Finding the Fourth Proportional to 2,240.29, 3,359.21 and 1,718.99

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Solution

The fourth proportional to 2,240.29, 3,359.21 and 1,718.99 is: 2,577.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,240.29 : 3,359.21 = 1,718.99 : x
  2. Step 2: Convert to fraction form
    2,240.29/3,359.21 = 1,718.99/x
  3. Step 3: Cross multiply
    2,240.29x = 3,359.21 × 1,718.99
  4. Step 4: Simplify right side
    2,240.29x = 5,774,435.60
  5. Step 5: Solve for x
    x = 5,774,435.60/2,240.29
  6. Step 6: Final answer
    x = 2,577.54

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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.