Home / 25,310.22-34,928.58-14,700.54

Finding the Fourth Proportional to 25,310.22, 34,928.58 and 14,700.54

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Solution

The fourth proportional to 25,310.22, 34,928.58 and 14,700.54 is: 20,287.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,310.22 : 34,928.58 = 14,700.54 : x
  2. Step 2: Convert to fraction form
    25,310.22/34,928.58 = 14,700.54/x
  3. Step 3: Cross multiply
    25,310.22x = 34,928.58 × 14,700.54
  4. Step 4: Simplify right side
    25,310.22x = 513,468,987.43
  5. Step 5: Solve for x
    x = 513,468,987.43/25,310.22
  6. Step 6: Final answer
    x = 20,287.02

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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.