Home / 1,283.06-1,924.59-1,252.34

Finding the Fourth Proportional to 1,283.06, 1,924.59 and 1,252.34

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Solution

The fourth proportional to 1,283.06, 1,924.59 and 1,252.34 is: 1,878.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283.06 : 1,924.59 = 1,252.34 : x
  2. Step 2: Convert to fraction form
    1,283.06/1,924.59 = 1,252.34/x
  3. Step 3: Cross multiply
    1,283.06x = 1,924.59 × 1,252.34
  4. Step 4: Simplify right side
    1,283.06x = 2,410,241.04
  5. Step 5: Solve for x
    x = 2,410,241.04/1,283.06
  6. Step 6: Final answer
    x = 1,878.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.