Home / 4,272.05-6,408.14-1,498.71

Finding the Fourth Proportional to 4,272.05, 6,408.14 and 1,498.71

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Solution

The fourth proportional to 4,272.05, 6,408.14 and 1,498.71 is: 2,248.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,272.05 : 6,408.14 = 1,498.71 : x
  2. Step 2: Convert to fraction form
    4,272.05/6,408.14 = 1,498.71/x
  3. Step 3: Cross multiply
    4,272.05x = 6,408.14 × 1,498.71
  4. Step 4: Simplify right side
    4,272.05x = 9,603,960.04
  5. Step 5: Solve for x
    x = 9,603,960.04/4,272.05
  6. Step 6: Final answer
    x = 2,248.09

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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.