Home / 2,483.10-3,425.94-1,775.16

Finding the Fourth Proportional to 2,483.10, 3,425.94 and 1,775.16

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Solution

The fourth proportional to 2,483.10, 3,425.94 and 1,775.16 is: 2,449.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,483.10 : 3,425.94 = 1,775.16 : x
  2. Step 2: Convert to fraction form
    2,483.10/3,425.94 = 1,775.16/x
  3. Step 3: Cross multiply
    2,483.10x = 3,425.94 × 1,775.16
  4. Step 4: Simplify right side
    2,483.10x = 6,081,591.65
  5. Step 5: Solve for x
    x = 6,081,591.65/2,483.10
  6. Step 6: Final answer
    x = 2,449.19

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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.