Home / 19,052.79-28,565.82-10,293.45

Finding the Fourth Proportional to 19,052.79, 28,565.82 and 10,293.45

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Solution

The fourth proportional to 19,052.79, 28,565.82 and 10,293.45 is: 15,432.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,052.79 : 28,565.82 = 10,293.45 : x
  2. Step 2: Convert to fraction form
    19,052.79/28,565.82 = 10,293.45/x
  3. Step 3: Cross multiply
    19,052.79x = 28,565.82 × 10,293.45
  4. Step 4: Simplify right side
    19,052.79x = 294,040,839.88
  5. Step 5: Solve for x
    x = 294,040,839.88/19,052.79
  6. Step 6: Final answer
    x = 15,432.95

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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.