Home / 4,272.82-6,408.59-3,547.06

Finding the Fourth Proportional to 4,272.82, 6,408.59 and 3,547.06

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Solution

The fourth proportional to 4,272.82, 6,408.59 and 3,547.06 is: 5,320.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,272.82 : 6,408.59 = 3,547.06 : x
  2. Step 2: Convert to fraction form
    4,272.82/6,408.59 = 3,547.06/x
  3. Step 3: Cross multiply
    4,272.82x = 6,408.59 × 3,547.06
  4. Step 4: Simplify right side
    4,272.82x = 22,731,653.25
  5. Step 5: Solve for x
    x = 22,731,653.25/4,272.82
  6. Step 6: Final answer
    x = 5,320.06

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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.