Home / 43,945.29-65,904.45-15,861.92

Finding the Fourth Proportional to 43,945.29, 65,904.45 and 15,861.92

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Solution

The fourth proportional to 43,945.29, 65,904.45 and 15,861.92 is: 23,788.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,945.29 : 65,904.45 = 15,861.92 : x
  2. Step 2: Convert to fraction form
    43,945.29/65,904.45 = 15,861.92/x
  3. Step 3: Cross multiply
    43,945.29x = 65,904.45 × 15,861.92
  4. Step 4: Simplify right side
    43,945.29x = 1,045,370,784.02
  5. Step 5: Solve for x
    x = 1,045,370,784.02/43,945.29
  6. Step 6: Final answer
    x = 23,788.01

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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.