Home / 4,271.88-6,407.34-1,350.18

Finding the Fourth Proportional to 4,271.88, 6,407.34 and 1,350.18

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Solution

The fourth proportional to 4,271.88, 6,407.34 and 1,350.18 is: 2,025.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,271.88 : 6,407.34 = 1,350.18 : x
  2. Step 2: Convert to fraction form
    4,271.88/6,407.34 = 1,350.18/x
  3. Step 3: Cross multiply
    4,271.88x = 6,407.34 × 1,350.18
  4. Step 4: Simplify right side
    4,271.88x = 8,651,062.32
  5. Step 5: Solve for x
    x = 8,651,062.32/4,271.88
  6. Step 6: Final answer
    x = 2,025.12

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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.