Home / 4,271.88-6,408.46-1,498.88

Finding the Fourth Proportional to 4,271.88, 6,408.46 and 1,498.88

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Solution

The fourth proportional to 4,271.88, 6,408.46 and 1,498.88 is: 2,248.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,271.88 : 6,408.46 = 1,498.88 : x
  2. Step 2: Convert to fraction form
    4,271.88/6,408.46 = 1,498.88/x
  3. Step 3: Cross multiply
    4,271.88x = 6,408.46 × 1,498.88
  4. Step 4: Simplify right side
    4,271.88x = 9,605,512.52
  5. Step 5: Solve for x
    x = 9,605,512.52/4,271.88
  6. Step 6: Final answer
    x = 2,248.54

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1.5x scale

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.