Home / 43,895.21-65,853.29-14,313.07

Finding the Fourth Proportional to 43,895.21, 65,853.29 and 14,313.07

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Solution

The fourth proportional to 43,895.21, 65,853.29 and 14,313.07 is: 21,473.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,895.21 : 65,853.29 = 14,313.07 : x
  2. Step 2: Convert to fraction form
    43,895.21/65,853.29 = 14,313.07/x
  3. Step 3: Cross multiply
    43,895.21x = 65,853.29 × 14,313.07
  4. Step 4: Simplify right side
    43,895.21x = 942,562,620.65
  5. Step 5: Solve for x
    x = 942,562,620.65/43,895.21
  6. Step 6: Final answer
    x = 21,473.02

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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.