Home / 4,539.34-6,809.61-2,074.91

Finding the Fourth Proportional to 4,539.34, 6,809.61 and 2,074.91

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Solution

The fourth proportional to 4,539.34, 6,809.61 and 2,074.91 is: 3,112.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,539.34 : 6,809.61 = 2,074.91 : x
  2. Step 2: Convert to fraction form
    4,539.34/6,809.61 = 2,074.91/x
  3. Step 3: Cross multiply
    4,539.34x = 6,809.61 × 2,074.91
  4. Step 4: Simplify right side
    4,539.34x = 14,129,327.89
  5. Step 5: Solve for x
    x = 14,129,327.89/4,539.34
  6. Step 6: Final answer
    x = 3,112.64

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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.