Home / 43,945.03-65,926.05-14,354.92

Finding the Fourth Proportional to 43,945.03, 65,926.05 and 14,354.92

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Solution

The fourth proportional to 43,945.03, 65,926.05 and 14,354.92 is: 21,535.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,945.03 : 65,926.05 = 14,354.92 : x
  2. Step 2: Convert to fraction form
    43,945.03/65,926.05 = 14,354.92/x
  3. Step 3: Cross multiply
    43,945.03x = 65,926.05 × 14,354.92
  4. Step 4: Simplify right side
    43,945.03x = 946,363,173.67
  5. Step 5: Solve for x
    x = 946,363,173.67/43,945.03
  6. Step 6: Final answer
    x = 21,535.16

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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.