Home / 25,667.26-35,420.09-14,336.43

Finding the Fourth Proportional to 25,667.26, 35,420.09 and 14,336.43

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Solution

The fourth proportional to 25,667.26, 35,420.09 and 14,336.43 is: 19,783.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,667.26 : 35,420.09 = 14,336.43 : x
  2. Step 2: Convert to fraction form
    25,667.26/35,420.09 = 14,336.43/x
  3. Step 3: Cross multiply
    25,667.26x = 35,420.09 × 14,336.43
  4. Step 4: Simplify right side
    25,667.26x = 507,797,517.01
  5. Step 5: Solve for x
    x = 507,797,517.01/25,667.26
  6. Step 6: Final answer
    x = 19,783.86

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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.