Home / 2,246.09-3,098.63-1,460.21

Finding the Fourth Proportional to 2,246.09, 3,098.63 and 1,460.21

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Solution

The fourth proportional to 2,246.09, 3,098.63 and 1,460.21 is: 2,014.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,246.09 : 3,098.63 = 1,460.21 : x
  2. Step 2: Convert to fraction form
    2,246.09/3,098.63 = 1,460.21/x
  3. Step 3: Cross multiply
    2,246.09x = 3,098.63 × 1,460.21
  4. Step 4: Simplify right side
    2,246.09x = 4,524,638.67
  5. Step 5: Solve for x
    x = 4,524,638.67/2,246.09
  6. Step 6: Final answer
    x = 2,014.46

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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.