Home / 14,004.33-19,325.97-7,716.71

Finding the Fourth Proportional to 14,004.33, 19,325.97 and 7,716.71

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Solution

The fourth proportional to 14,004.33, 19,325.97 and 7,716.71 is: 10,649.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,004.33 : 19,325.97 = 7,716.71 : x
  2. Step 2: Convert to fraction form
    14,004.33/19,325.97 = 7,716.71/x
  3. Step 3: Cross multiply
    14,004.33x = 19,325.97 × 7,716.71
  4. Step 4: Simplify right side
    14,004.33x = 149,132,809.33
  5. Step 5: Solve for x
    x = 149,132,809.33/14,004.33
  6. Step 6: Final answer
    x = 10,649.05

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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.