Home / 53,277.64-79,906.56-17,739.52

Finding the Fourth Proportional to 53,277.64, 79,906.56 and 17,739.52

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Solution

The fourth proportional to 53,277.64, 79,906.56 and 17,739.52 is: 26,605.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,277.64 : 79,906.56 = 17,739.52 : x
  2. Step 2: Convert to fraction form
    53,277.64/79,906.56 = 17,739.52/x
  3. Step 3: Cross multiply
    53,277.64x = 79,906.56 × 17,739.52
  4. Step 4: Simplify right side
    53,277.64x = 1,417,504,019.25
  5. Step 5: Solve for x
    x = 1,417,504,019.25/53,277.64
  6. Step 6: Final answer
    x = 26,605.98

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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.