Home / 2,746.08-4,120.28-1,014.28

Finding the Fourth Proportional to 2,746.08, 4,120.28 and 1,014.28

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Solution

The fourth proportional to 2,746.08, 4,120.28 and 1,014.28 is: 1,521.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,746.08 : 4,120.28 = 1,014.28 : x
  2. Step 2: Convert to fraction form
    2,746.08/4,120.28 = 1,014.28/x
  3. Step 3: Cross multiply
    2,746.08x = 4,120.28 × 1,014.28
  4. Step 4: Simplify right side
    2,746.08x = 4,179,117.60
  5. Step 5: Solve for x
    x = 4,179,117.60/2,746.08
  6. Step 6: Final answer
    x = 1,521.85

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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.