Home / 12,725.46-19,083.51-4,403.34

Finding the Fourth Proportional to 12,725.46, 19,083.51 and 4,403.34

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Solution

The fourth proportional to 12,725.46, 19,083.51 and 4,403.34 is: 6,603.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,725.46 : 19,083.51 = 4,403.34 : x
  2. Step 2: Convert to fraction form
    12,725.46/19,083.51 = 4,403.34/x
  3. Step 3: Cross multiply
    12,725.46x = 19,083.51 × 4,403.34
  4. Step 4: Simplify right side
    12,725.46x = 84,031,182.92
  5. Step 5: Solve for x
    x = 84,031,182.92/12,725.46
  6. Step 6: Final answer
    x = 6,603.39

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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.