Home / 9,100.89-13,651.95-3,094.52

Finding the Fourth Proportional to 9,100.89, 13,651.95 and 3,094.52

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Solution

The fourth proportional to 9,100.89, 13,651.95 and 3,094.52 is: 4,641.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,100.89 : 13,651.95 = 3,094.52 : x
  2. Step 2: Convert to fraction form
    9,100.89/13,651.95 = 3,094.52/x
  3. Step 3: Cross multiply
    9,100.89x = 13,651.95 × 3,094.52
  4. Step 4: Simplify right side
    9,100.89x = 42,246,148.58
  5. Step 5: Solve for x
    x = 42,246,148.58/9,100.89
  6. Step 6: Final answer
    x = 4,641.98

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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.