Home / 12,410.09-17,125.76-6,745.03

Finding the Fourth Proportional to 12,410.09, 17,125.76 and 6,745.03

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Solution

The fourth proportional to 12,410.09, 17,125.76 and 6,745.03 is: 9,308.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,410.09 : 17,125.76 = 6,745.03 : x
  2. Step 2: Convert to fraction form
    12,410.09/17,125.76 = 6,745.03/x
  3. Step 3: Cross multiply
    12,410.09x = 17,125.76 × 6,745.03
  4. Step 4: Simplify right side
    12,410.09x = 115,513,701.08
  5. Step 5: Solve for x
    x = 115,513,701.08/12,410.09
  6. Step 6: Final answer
    x = 9,308.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.