Home / 4,443.47-6,660.57-1,809.84

Finding the Fourth Proportional to 4,443.47, 6,660.57 and 1,809.84

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Solution

The fourth proportional to 4,443.47, 6,660.57 and 1,809.84 is: 2,712.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,443.47 : 6,660.57 = 1,809.84 : x
  2. Step 2: Convert to fraction form
    4,443.47/6,660.57 = 1,809.84/x
  3. Step 3: Cross multiply
    4,443.47x = 6,660.57 × 1,809.84
  4. Step 4: Simplify right side
    4,443.47x = 12,054,566.01
  5. Step 5: Solve for x
    x = 12,054,566.01/4,443.47
  6. Step 6: Final answer
    x = 2,712.88

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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.