Home / 12,746.08-19,107.33-11,695.03

Finding the Fourth Proportional to 12,746.08, 19,107.33 and 11,695.03

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Solution

The fourth proportional to 12,746.08, 19,107.33 and 11,695.03 is: 17,531.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,746.08 : 19,107.33 = 11,695.03 : x
  2. Step 2: Convert to fraction form
    12,746.08/19,107.33 = 11,695.03/x
  3. Step 3: Cross multiply
    12,746.08x = 19,107.33 × 11,695.03
  4. Step 4: Simplify right side
    12,746.08x = 223,460,797.57
  5. Step 5: Solve for x
    x = 223,460,797.57/12,746.08
  6. Step 6: Final answer
    x = 17,531.73

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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.