Home / 14,125.14-19,493.25-7,751.97

Finding the Fourth Proportional to 14,125.14, 19,493.25 and 7,751.97

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Solution

The fourth proportional to 14,125.14, 19,493.25 and 7,751.97 is: 10,698.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,125.14 : 19,493.25 = 7,751.97 : x
  2. Step 2: Convert to fraction form
    14,125.14/19,493.25 = 7,751.97/x
  3. Step 3: Cross multiply
    14,125.14x = 19,493.25 × 7,751.97
  4. Step 4: Simplify right side
    14,125.14x = 151,111,089.20
  5. Step 5: Solve for x
    x = 151,111,089.20/14,125.14
  6. Step 6: Final answer
    x = 10,698.02

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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.