Home / 4,271.22-6,407.63-1,350.26

Finding the Fourth Proportional to 4,271.22, 6,407.63 and 1,350.26

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Solution

The fourth proportional to 4,271.22, 6,407.63 and 1,350.26 is: 2,025.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,271.22 : 6,407.63 = 1,350.26 : x
  2. Step 2: Convert to fraction form
    4,271.22/6,407.63 = 1,350.26/x
  3. Step 3: Cross multiply
    4,271.22x = 6,407.63 × 1,350.26
  4. Step 4: Simplify right side
    4,271.22x = 8,651,966.48
  5. Step 5: Solve for x
    x = 8,651,966.48/4,271.22
  6. Step 6: Final answer
    x = 2,025.64

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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.