Home / 2,425.04-3,346.28-1,362.88

Finding the Fourth Proportional to 2,425.04, 3,346.28 and 1,362.88

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Solution

The fourth proportional to 2,425.04, 3,346.28 and 1,362.88 is: 1,880.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,425.04 : 3,346.28 = 1,362.88 : x
  2. Step 2: Convert to fraction form
    2,425.04/3,346.28 = 1,362.88/x
  3. Step 3: Cross multiply
    2,425.04x = 3,346.28 × 1,362.88
  4. Step 4: Simplify right side
    2,425.04x = 4,560,578.09
  5. Step 5: Solve for x
    x = 4,560,578.09/2,425.04
  6. Step 6: Final answer
    x = 1,880.62

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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.