Home / 11,348.93-17,030.05-4,774.61

Finding the Fourth Proportional to 11,348.93, 17,030.05 and 4,774.61

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Solution

The fourth proportional to 11,348.93, 17,030.05 and 4,774.61 is: 7,164.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,348.93 : 17,030.05 = 4,774.61 : x
  2. Step 2: Convert to fraction form
    11,348.93/17,030.05 = 4,774.61/x
  3. Step 3: Cross multiply
    11,348.93x = 17,030.05 × 4,774.61
  4. Step 4: Simplify right side
    11,348.93x = 81,311,847.03
  5. Step 5: Solve for x
    x = 81,311,847.03/11,348.93
  6. Step 6: Final answer
    x = 7,164.71

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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.