Home / 7,163.40-10,746.44-2,483.20

Finding the Fourth Proportional to 7,163.40, 10,746.44 and 2,483.20

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Solution

The fourth proportional to 7,163.40, 10,746.44 and 2,483.20 is: 3,725.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,163.40 : 10,746.44 = 2,483.20 : x
  2. Step 2: Convert to fraction form
    7,163.40/10,746.44 = 2,483.20/x
  3. Step 3: Cross multiply
    7,163.40x = 10,746.44 × 2,483.20
  4. Step 4: Simplify right side
    7,163.40x = 26,685,559.81
  5. Step 5: Solve for x
    x = 26,685,559.81/7,163.40
  6. Step 6: Final answer
    x = 3,725.26

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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.