Home / 2,743.10-4,113.84-1,510.28

Finding the Fourth Proportional to 2,743.10, 4,113.84 and 1,510.28

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Solution

The fourth proportional to 2,743.10, 4,113.84 and 1,510.28 is: 2,264.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,743.10 : 4,113.84 = 1,510.28 : x
  2. Step 2: Convert to fraction form
    2,743.10/4,113.84 = 1,510.28/x
  3. Step 3: Cross multiply
    2,743.10x = 4,113.84 × 1,510.28
  4. Step 4: Simplify right side
    2,743.10x = 6,213,050.28
  5. Step 5: Solve for x
    x = 6,213,050.28/2,743.10
  6. Step 6: Final answer
    x = 2,264.97

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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.