Home / 43,935.03-65,911.05-14,344.92

Finding the Fourth Proportional to 43,935.03, 65,911.05 and 14,344.92

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Solution

The fourth proportional to 43,935.03, 65,911.05 and 14,344.92 is: 21,520.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,935.03 : 65,911.05 = 14,344.92 : x
  2. Step 2: Convert to fraction form
    43,935.03/65,911.05 = 14,344.92/x
  3. Step 3: Cross multiply
    43,935.03x = 65,911.05 × 14,344.92
  4. Step 4: Simplify right side
    43,935.03x = 945,488,739.37
  5. Step 5: Solve for x
    x = 945,488,739.37/43,935.03
  6. Step 6: Final answer
    x = 21,520.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.