Home / 14,004.37-19,325.91-7,716.70

Finding the Fourth Proportional to 14,004.37, 19,325.91 and 7,716.70

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Solution

The fourth proportional to 14,004.37, 19,325.91 and 7,716.70 is: 10,648.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,004.37 : 19,325.91 = 7,716.70 : x
  2. Step 2: Convert to fraction form
    14,004.37/19,325.91 = 7,716.70/x
  3. Step 3: Cross multiply
    14,004.37x = 19,325.91 × 7,716.70
  4. Step 4: Simplify right side
    14,004.37x = 149,132,249.70
  5. Step 5: Solve for x
    x = 149,132,249.70/14,004.37
  6. Step 6: Final answer
    x = 10,648.98

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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.