Home / 3,225.58-4,451.30-1,828.32

Finding the Fourth Proportional to 3,225.58, 4,451.30 and 1,828.32

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Solution

The fourth proportional to 3,225.58, 4,451.30 and 1,828.32 is: 2,523.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,225.58 : 4,451.30 = 1,828.32 : x
  2. Step 2: Convert to fraction form
    3,225.58/4,451.30 = 1,828.32/x
  3. Step 3: Cross multiply
    3,225.58x = 4,451.30 × 1,828.32
  4. Step 4: Simplify right side
    3,225.58x = 8,138,400.82
  5. Step 5: Solve for x
    x = 8,138,400.82/3,225.58
  6. Step 6: Final answer
    x = 2,523.08

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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.