Home / 2,579.84-3,553.63-2,401.03

Finding the Fourth Proportional to 2,579.84, 3,553.63 and 2,401.03

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Solution

The fourth proportional to 2,579.84, 3,553.63 and 2,401.03 is: 3,307.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,579.84 : 3,553.63 = 2,401.03 : x
  2. Step 2: Convert to fraction form
    2,579.84/3,553.63 = 2,401.03/x
  3. Step 3: Cross multiply
    2,579.84x = 3,553.63 × 2,401.03
  4. Step 4: Simplify right side
    2,579.84x = 8,532,372.24
  5. Step 5: Solve for x
    x = 8,532,372.24/2,579.84
  6. Step 6: Final answer
    x = 3,307.33

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1.5x scale

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.