Home / 4,384-6,579.24-2,075.50

Finding the Fourth Proportional to 4,384, 6,579.24 and 2,075.50

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Solution

The fourth proportional to 4,384, 6,579.24 and 2,075.50 is: 3,114.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,384 : 6,579.24 = 2,075.50 : x
  2. Step 2: Convert to fraction form
    4,384/6,579.24 = 2,075.50/x
  3. Step 3: Cross multiply
    4,384x = 6,579.24 × 2,075.50
  4. Step 4: Simplify right side
    4,384x = 13,655,212.62
  5. Step 5: Solve for x
    x = 13,655,212.62/4,384
  6. Step 6: Final answer
    x = 3,114.78

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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.