Home / 14,126.08-19,493.97-7,752.71

Finding the Fourth Proportional to 14,126.08, 19,493.97 and 7,752.71

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Solution

The fourth proportional to 14,126.08, 19,493.97 and 7,752.71 is: 10,698.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,126.08 : 19,493.97 = 7,752.71 : x
  2. Step 2: Convert to fraction form
    14,126.08/19,493.97 = 7,752.71/x
  3. Step 3: Cross multiply
    14,126.08x = 19,493.97 × 7,752.71
  4. Step 4: Simplify right side
    14,126.08x = 151,131,096.16
  5. Step 5: Solve for x
    x = 151,131,096.16/14,126.08
  6. Step 6: Final answer
    x = 10,698.73

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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.