Home / 12,952.47-19,425.06-4,185.03

Finding the Fourth Proportional to 12,952.47, 19,425.06 and 4,185.03

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Solution

The fourth proportional to 12,952.47, 19,425.06 and 4,185.03 is: 6,276.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,952.47 : 19,425.06 = 4,185.03 : x
  2. Step 2: Convert to fraction form
    12,952.47/19,425.06 = 4,185.03/x
  3. Step 3: Cross multiply
    12,952.47x = 19,425.06 × 4,185.03
  4. Step 4: Simplify right side
    12,952.47x = 81,294,458.85
  5. Step 5: Solve for x
    x = 81,294,458.85/12,952.47
  6. Step 6: Final answer
    x = 6,276.37

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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.