Home / 18,584.55-25,647.66-10,628.37

Finding the Fourth Proportional to 18,584.55, 25,647.66 and 10,628.37

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Solution

The fourth proportional to 18,584.55, 25,647.66 and 10,628.37 is: 14,667.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,584.55 : 25,647.66 = 10,628.37 : x
  2. Step 2: Convert to fraction form
    18,584.55/25,647.66 = 10,628.37/x
  3. Step 3: Cross multiply
    18,584.55x = 25,647.66 × 10,628.37
  4. Step 4: Simplify right side
    18,584.55x = 272,592,820.11
  5. Step 5: Solve for x
    x = 272,592,820.11/18,584.55
  6. Step 6: Final answer
    x = 14,667.71

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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.