Home / 52,732.32-79,106.73-17,185.40

Finding the Fourth Proportional to 52,732.32, 79,106.73 and 17,185.40

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Solution

The fourth proportional to 52,732.32, 79,106.73 and 17,185.40 is: 25,780.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,732.32 : 79,106.73 = 17,185.40 : x
  2. Step 2: Convert to fraction form
    52,732.32/79,106.73 = 17,185.40/x
  3. Step 3: Cross multiply
    52,732.32x = 79,106.73 × 17,185.40
  4. Step 4: Simplify right side
    52,732.32x = 1,359,480,634.41
  5. Step 5: Solve for x
    x = 1,359,480,634.41/52,732.32
  6. Step 6: Final answer
    x = 25,780.79

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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.