Home / 12,825.33-19,240.11-4,927.52

Finding the Fourth Proportional to 12,825.33, 19,240.11 and 4,927.52

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Solution

The fourth proportional to 12,825.33, 19,240.11 and 4,927.52 is: 7,392.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,825.33 : 19,240.11 = 4,927.52 : x
  2. Step 2: Convert to fraction form
    12,825.33/19,240.11 = 4,927.52/x
  3. Step 3: Cross multiply
    12,825.33x = 19,240.11 × 4,927.52
  4. Step 4: Simplify right side
    12,825.33x = 94,806,026.83
  5. Step 5: Solve for x
    x = 94,806,026.83/12,825.33
  6. Step 6: Final answer
    x = 7,392.09

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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.