Home / 2,408.49-3,323.68-1,525.02

Finding the Fourth Proportional to 2,408.49, 3,323.68 and 1,525.02

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Solution

The fourth proportional to 2,408.49, 3,323.68 and 1,525.02 is: 2,104.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,408.49 : 3,323.68 = 1,525.02 : x
  2. Step 2: Convert to fraction form
    2,408.49/3,323.68 = 1,525.02/x
  3. Step 3: Cross multiply
    2,408.49x = 3,323.68 × 1,525.02
  4. Step 4: Simplify right side
    2,408.49x = 5,068,678.47
  5. Step 5: Solve for x
    x = 5,068,678.47/2,408.49
  6. Step 6: Final answer
    x = 2,104.50

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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.