Home / 53,051.73-79,565.25-15,601.79

Finding the Fourth Proportional to 53,051.73, 79,565.25 and 15,601.79

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Solution

The fourth proportional to 53,051.73, 79,565.25 and 15,601.79 is: 23,399.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,051.73 : 79,565.25 = 15,601.79 : x
  2. Step 2: Convert to fraction form
    53,051.73/79,565.25 = 15,601.79/x
  3. Step 3: Cross multiply
    53,051.73x = 79,565.25 × 15,601.79
  4. Step 4: Simplify right side
    53,051.73x = 1,241,360,321.80
  5. Step 5: Solve for x
    x = 1,241,360,321.80/53,051.73
  6. Step 6: Final answer
    x = 23,399.05

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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.