Home / 11,925.56-17,881.31-4,530.54

Finding the Fourth Proportional to 11,925.56, 17,881.31 and 4,530.54

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Solution

The fourth proportional to 11,925.56, 17,881.31 and 4,530.54 is: 6,793.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,925.56 : 17,881.31 = 4,530.54 : x
  2. Step 2: Convert to fraction form
    11,925.56/17,881.31 = 4,530.54/x
  3. Step 3: Cross multiply
    11,925.56x = 17,881.31 × 4,530.54
  4. Step 4: Simplify right side
    11,925.56x = 81,011,967.55
  5. Step 5: Solve for x
    x = 81,011,967.55/11,925.56
  6. Step 6: Final answer
    x = 6,793.14

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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.