Home / 11,953.35-17,929.33-4,558.55

Finding the Fourth Proportional to 11,953.35, 17,929.33 and 4,558.55

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Solution

The fourth proportional to 11,953.35, 17,929.33 and 4,558.55 is: 6,837.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,953.35 : 17,929.33 = 4,558.55 : x
  2. Step 2: Convert to fraction form
    11,953.35/17,929.33 = 4,558.55/x
  3. Step 3: Cross multiply
    11,953.35x = 17,929.33 × 4,558.55
  4. Step 4: Simplify right side
    11,953.35x = 81,731,747.27
  5. Step 5: Solve for x
    x = 81,731,747.27/11,953.35
  6. Step 6: Final answer
    x = 6,837.56

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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.