Home / 11,374.07-17,062.55-4,447.67

Finding the Fourth Proportional to 11,374.07, 17,062.55 and 4,447.67

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Solution

The fourth proportional to 11,374.07, 17,062.55 and 4,447.67 is: 6,672.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,374.07 : 17,062.55 = 4,447.67 : x
  2. Step 2: Convert to fraction form
    11,374.07/17,062.55 = 4,447.67/x
  3. Step 3: Cross multiply
    11,374.07x = 17,062.55 × 4,447.67
  4. Step 4: Simplify right side
    11,374.07x = 75,888,569.52
  5. Step 5: Solve for x
    x = 75,888,569.52/11,374.07
  6. Step 6: Final answer
    x = 6,672.07

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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.