Home / 18,625.41-25,703.25-10,667.46

Finding the Fourth Proportional to 18,625.41, 25,703.25 and 10,667.46

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Solution

The fourth proportional to 18,625.41, 25,703.25 and 10,667.46 is: 14,721.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,625.41 : 25,703.25 = 10,667.46 : x
  2. Step 2: Convert to fraction form
    18,625.41/25,703.25 = 10,667.46/x
  3. Step 3: Cross multiply
    18,625.41x = 25,703.25 × 10,667.46
  4. Step 4: Simplify right side
    18,625.41x = 274,188,447.63
  5. Step 5: Solve for x
    x = 274,188,447.63/18,625.41
  6. Step 6: Final answer
    x = 14,721.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.