Home / 43,928.54-65,892.22-10,648.89

Finding the Fourth Proportional to 43,928.54, 65,892.22 and 10,648.89

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Solution

The fourth proportional to 43,928.54, 65,892.22 and 10,648.89 is: 15,973.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,928.54 : 65,892.22 = 10,648.89 : x
  2. Step 2: Convert to fraction form
    43,928.54/65,892.22 = 10,648.89/x
  3. Step 3: Cross multiply
    43,928.54x = 65,892.22 × 10,648.89
  4. Step 4: Simplify right side
    43,928.54x = 701,678,976.01
  5. Step 5: Solve for x
    x = 701,678,976.01/43,928.54
  6. Step 6: Final answer
    x = 15,973.19

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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.