Home / 30,584.55-45,822.15-25,007.70

Finding the Fourth Proportional to 30,584.55, 45,822.15 and 25,007.70

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Solution

The fourth proportional to 30,584.55, 45,822.15 and 25,007.70 is: 37,466.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,584.55 : 45,822.15 = 25,007.70 : x
  2. Step 2: Convert to fraction form
    30,584.55/45,822.15 = 25,007.70/x
  3. Step 3: Cross multiply
    30,584.55x = 45,822.15 × 25,007.70
  4. Step 4: Simplify right side
    30,584.55x = 1,145,906,580.56
  5. Step 5: Solve for x
    x = 1,145,906,580.56/30,584.55
  6. Step 6: Final answer
    x = 37,466.84

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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.