Home / 19,069.04-28,601.74-11,669.69

Finding the Fourth Proportional to 19,069.04, 28,601.74 and 11,669.69

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Solution

The fourth proportional to 19,069.04, 28,601.74 and 11,669.69 is: 17,503.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,069.04 : 28,601.74 = 11,669.69 : x
  2. Step 2: Convert to fraction form
    19,069.04/28,601.74 = 11,669.69/x
  3. Step 3: Cross multiply
    19,069.04x = 28,601.74 × 11,669.69
  4. Step 4: Simplify right side
    19,069.04x = 333,773,439.26
  5. Step 5: Solve for x
    x = 333,773,439.26/19,069.04
  6. Step 6: Final answer
    x = 17,503.42

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1.5x scale

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.