Home / 3,235.17-4,464.38-1,819.08

Finding the Fourth Proportional to 3,235.17, 4,464.38 and 1,819.08

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Solution

The fourth proportional to 3,235.17, 4,464.38 and 1,819.08 is: 2,510.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,235.17 : 4,464.38 = 1,819.08 : x
  2. Step 2: Convert to fraction form
    3,235.17/4,464.38 = 1,819.08/x
  3. Step 3: Cross multiply
    3,235.17x = 4,464.38 × 1,819.08
  4. Step 4: Simplify right side
    3,235.17x = 8,121,085.31
  5. Step 5: Solve for x
    x = 8,121,085.31/3,235.17
  6. Step 6: Final answer
    x = 2,510.25

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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.