Home / 2,862.24-4,293.81-1,401.50

Finding the Fourth Proportional to 2,862.24, 4,293.81 and 1,401.50

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Solution

The fourth proportional to 2,862.24, 4,293.81 and 1,401.50 is: 2,102.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,862.24 : 4,293.81 = 1,401.50 : x
  2. Step 2: Convert to fraction form
    2,862.24/4,293.81 = 1,401.50/x
  3. Step 3: Cross multiply
    2,862.24x = 4,293.81 × 1,401.50
  4. Step 4: Simplify right side
    2,862.24x = 6,017,774.72
  5. Step 5: Solve for x
    x = 6,017,774.72/2,862.24
  6. Step 6: Final answer
    x = 2,102.47

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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.