Home / 45,304.74-67,935.18-19,002.42

Finding the Fourth Proportional to 45,304.74, 67,935.18 and 19,002.42

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Solution

The fourth proportional to 45,304.74, 67,935.18 and 19,002.42 is: 28,494.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,304.74 : 67,935.18 = 19,002.42 : x
  2. Step 2: Convert to fraction form
    45,304.74/67,935.18 = 19,002.42/x
  3. Step 3: Cross multiply
    45,304.74x = 67,935.18 × 19,002.42
  4. Step 4: Simplify right side
    45,304.74x = 1,290,932,823.14
  5. Step 5: Solve for x
    x = 1,290,932,823.14/45,304.74
  6. Step 6: Final answer
    x = 28,494.43

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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.