Home / 12,796.49-19,185.65-4,892.35

Finding the Fourth Proportional to 12,796.49, 19,185.65 and 4,892.35

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Solution

The fourth proportional to 12,796.49, 19,185.65 and 4,892.35 is: 7,335.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,796.49 : 19,185.65 = 4,892.35 : x
  2. Step 2: Convert to fraction form
    12,796.49/19,185.65 = 4,892.35/x
  3. Step 3: Cross multiply
    12,796.49x = 19,185.65 × 4,892.35
  4. Step 4: Simplify right side
    12,796.49x = 93,862,794.39
  5. Step 5: Solve for x
    x = 93,862,794.39/12,796.49
  6. Step 6: Final answer
    x = 7,335.04

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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.