Home / 30,619.32-45,819.54-24,000

Finding the Fourth Proportional to 30,619.32, 45,819.54 and 24,000

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Solution

The fourth proportional to 30,619.32, 45,819.54 and 24,000 is: 35,914.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,619.32 : 45,819.54 = 24,000 : x
  2. Step 2: Convert to fraction form
    30,619.32/45,819.54 = 24,000/x
  3. Step 3: Cross multiply
    30,619.32x = 45,819.54 × 24,000
  4. Step 4: Simplify right side
    30,619.32x = 1,099,668,960
  5. Step 5: Solve for x
    x = 1,099,668,960/30,619.32
  6. Step 6: Final answer
    x = 35,914.22

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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.