Home / 9,136.80-13,711.14-3,594.51

Finding the Fourth Proportional to 9,136.80, 13,711.14 and 3,594.51

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Solution

The fourth proportional to 9,136.80, 13,711.14 and 3,594.51 is: 5,394.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,136.80 : 13,711.14 = 3,594.51 : x
  2. Step 2: Convert to fraction form
    9,136.80/13,711.14 = 3,594.51/x
  3. Step 3: Cross multiply
    9,136.80x = 13,711.14 × 3,594.51
  4. Step 4: Simplify right side
    9,136.80x = 49,284,829.84
  5. Step 5: Solve for x
    x = 49,284,829.84/9,136.80
  6. Step 6: Final answer
    x = 5,394.10

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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.