Home / 43,896.96-65,855.91-14,314.83

Finding the Fourth Proportional to 43,896.96, 65,855.91 and 14,314.83

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Solution

The fourth proportional to 43,896.96, 65,855.91 and 14,314.83 is: 21,475.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,896.96 : 65,855.91 = 14,314.83 : x
  2. Step 2: Convert to fraction form
    43,896.96/65,855.91 = 14,314.83/x
  3. Step 3: Cross multiply
    43,896.96x = 65,855.91 × 14,314.83
  4. Step 4: Simplify right side
    43,896.96x = 942,716,156.15
  5. Step 5: Solve for x
    x = 942,716,156.15/43,896.96
  6. Step 6: Final answer
    x = 21,475.66

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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.