Home / 5,528.56-8,293.42-3,188.51

Finding the Fourth Proportional to 5,528.56, 8,293.42 and 3,188.51

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Solution

The fourth proportional to 5,528.56, 8,293.42 and 3,188.51 is: 4,783.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,528.56 : 8,293.42 = 3,188.51 : x
  2. Step 2: Convert to fraction form
    5,528.56/8,293.42 = 3,188.51/x
  3. Step 3: Cross multiply
    5,528.56x = 8,293.42 × 3,188.51
  4. Step 4: Simplify right side
    5,528.56x = 26,443,669.55
  5. Step 5: Solve for x
    x = 26,443,669.55/5,528.56
  6. Step 6: Final answer
    x = 4,783.10

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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.