Home / 53,276.14-79,904.31-17,738.02

Finding the Fourth Proportional to 53,276.14, 79,904.31 and 17,738.02

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Solution

The fourth proportional to 53,276.14, 79,904.31 and 17,738.02 is: 26,603.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,276.14 : 79,904.31 = 17,738.02 : x
  2. Step 2: Convert to fraction form
    53,276.14/79,904.31 = 17,738.02/x
  3. Step 3: Cross multiply
    53,276.14x = 79,904.31 × 17,738.02
  4. Step 4: Simplify right side
    53,276.14x = 1,417,344,248.87
  5. Step 5: Solve for x
    x = 1,417,344,248.87/53,276.14
  6. Step 6: Final answer
    x = 26,603.73

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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.