Home / 9,069.05-13,602.93-2,405.39

Finding the Fourth Proportional to 9,069.05, 13,602.93 and 2,405.39

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Solution

The fourth proportional to 9,069.05, 13,602.93 and 2,405.39 is: 3,607.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,069.05 : 13,602.93 = 2,405.39 : x
  2. Step 2: Convert to fraction form
    9,069.05/13,602.93 = 2,405.39/x
  3. Step 3: Cross multiply
    9,069.05x = 13,602.93 × 2,405.39
  4. Step 4: Simplify right side
    9,069.05x = 32,720,385.80
  5. Step 5: Solve for x
    x = 32,720,385.80/9,069.05
  6. Step 6: Final answer
    x = 3,607.92

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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.