Home / 2,628.04-3,624.96-1,579

Finding the Fourth Proportional to 2,628.04, 3,624.96 and 1,579

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Solution

The fourth proportional to 2,628.04, 3,624.96 and 1,579 is: 2,177.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,628.04 : 3,624.96 = 1,579 : x
  2. Step 2: Convert to fraction form
    2,628.04/3,624.96 = 1,579/x
  3. Step 3: Cross multiply
    2,628.04x = 3,624.96 × 1,579
  4. Step 4: Simplify right side
    2,628.04x = 5,723,811.84
  5. Step 5: Solve for x
    x = 5,723,811.84/2,628.04
  6. Step 6: Final answer
    x = 2,177.98

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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.