Home / 9,048.39-13,575.29-4,113.95

Finding the Fourth Proportional to 9,048.39, 13,575.29 and 4,113.95

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Solution

The fourth proportional to 9,048.39, 13,575.29 and 4,113.95 is: 6,172.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,048.39 : 13,575.29 = 4,113.95 : x
  2. Step 2: Convert to fraction form
    9,048.39/13,575.29 = 4,113.95/x
  3. Step 3: Cross multiply
    9,048.39x = 13,575.29 × 4,113.95
  4. Step 4: Simplify right side
    9,048.39x = 55,847,975.85
  5. Step 5: Solve for x
    x = 55,847,975.85/9,048.39
  6. Step 6: Final answer
    x = 6,172.15

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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.