Home / 53,014.28-79,524.78-17,477.96

Finding the Fourth Proportional to 53,014.28, 79,524.78 and 17,477.96

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Solution

The fourth proportional to 53,014.28, 79,524.78 and 17,477.96 is: 26,218.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,014.28 : 79,524.78 = 17,477.96 : x
  2. Step 2: Convert to fraction form
    53,014.28/79,524.78 = 17,477.96/x
  3. Step 3: Cross multiply
    53,014.28x = 79,524.78 × 17,477.96
  4. Step 4: Simplify right side
    53,014.28x = 1,389,930,923.85
  5. Step 5: Solve for x
    x = 1,389,930,923.85/53,014.28
  6. Step 6: Final answer
    x = 26,218.05

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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.