Home / 5,528.82-8,284.58-3,472.50

Finding the Fourth Proportional to 5,528.82, 8,284.58 and 3,472.50

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Solution

The fourth proportional to 5,528.82, 8,284.58 and 3,472.50 is: 5,203.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,528.82 : 8,284.58 = 3,472.50 : x
  2. Step 2: Convert to fraction form
    5,528.82/8,284.58 = 3,472.50/x
  3. Step 3: Cross multiply
    5,528.82x = 8,284.58 × 3,472.50
  4. Step 4: Simplify right side
    5,528.82x = 28,768,204.05
  5. Step 5: Solve for x
    x = 28,768,204.05/5,528.82
  6. Step 6: Final answer
    x = 5,203.32

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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.