Home / 19,595.26-29,392.72-11,645.12

Finding the Fourth Proportional to 19,595.26, 29,392.72 and 11,645.12

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Solution

The fourth proportional to 19,595.26, 29,392.72 and 11,645.12 is: 17,467.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,595.26 : 29,392.72 = 11,645.12 : x
  2. Step 2: Convert to fraction form
    19,595.26/29,392.72 = 11,645.12/x
  3. Step 3: Cross multiply
    19,595.26x = 29,392.72 × 11,645.12
  4. Step 4: Simplify right side
    19,595.26x = 342,281,751.53
  5. Step 5: Solve for x
    x = 342,281,751.53/19,595.26
  6. Step 6: Final answer
    x = 17,467.58

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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.