Home / 12,825.12-19,242-6,250.08

Finding the Fourth Proportional to 12,825.12, 19,242 and 6,250.08

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Solution

The fourth proportional to 12,825.12, 19,242 and 6,250.08 is: 9,377.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,825.12 : 19,242 = 6,250.08 : x
  2. Step 2: Convert to fraction form
    12,825.12/19,242 = 6,250.08/x
  3. Step 3: Cross multiply
    12,825.12x = 19,242 × 6,250.08
  4. Step 4: Simplify right side
    12,825.12x = 120,264,039.36
  5. Step 5: Solve for x
    x = 120,264,039.36/12,825.12
  6. Step 6: Final answer
    x = 9,377.23

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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.