Home / 5,477.62-8,215.97-2,357.50

Finding the Fourth Proportional to 5,477.62, 8,215.97 and 2,357.50

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Solution

The fourth proportional to 5,477.62, 8,215.97 and 2,357.50 is: 3,536.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,477.62 : 8,215.97 = 2,357.50 : x
  2. Step 2: Convert to fraction form
    5,477.62/8,215.97 = 2,357.50/x
  3. Step 3: Cross multiply
    5,477.62x = 8,215.97 × 2,357.50
  4. Step 4: Simplify right side
    5,477.62x = 19,369,137.49
  5. Step 5: Solve for x
    x = 19,369,137.49/5,477.62
  6. Step 6: Final answer
    x = 3,536.05

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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.