Home / 5,527.56-7,627.96-3,009.64

Finding the Fourth Proportional to 5,527.56, 7,627.96 and 3,009.64

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Solution

The fourth proportional to 5,527.56, 7,627.96 and 3,009.64 is: 4,153.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,527.56 : 7,627.96 = 3,009.64 : x
  2. Step 2: Convert to fraction form
    5,527.56/7,627.96 = 3,009.64/x
  3. Step 3: Cross multiply
    5,527.56x = 7,627.96 × 3,009.64
  4. Step 4: Simplify right side
    5,527.56x = 22,957,426.83
  5. Step 5: Solve for x
    x = 22,957,426.83/5,527.56
  6. Step 6: Final answer
    x = 4,153.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.