Home / 47,290.76-65,249.46-30,056.84

Finding the Fourth Proportional to 47,290.76, 65,249.46 and 30,056.84

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Solution

The fourth proportional to 47,290.76, 65,249.46 and 30,056.84 is: 41,470.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,290.76 : 65,249.46 = 30,056.84 : x
  2. Step 2: Convert to fraction form
    47,290.76/65,249.46 = 30,056.84/x
  3. Step 3: Cross multiply
    47,290.76x = 65,249.46 × 30,056.84
  4. Step 4: Simplify right side
    47,290.76x = 1,961,192,579.31
  5. Step 5: Solve for x
    x = 1,961,192,579.31/47,290.76
  6. Step 6: Final answer
    x = 41,470.95

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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.