Home / 12,067.29-16,647.21-7,526.25

Finding the Fourth Proportional to 12,067.29, 16,647.21 and 7,526.25

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Solution

The fourth proportional to 12,067.29, 16,647.21 and 7,526.25 is: 10,382.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,067.29 : 16,647.21 = 7,526.25 : x
  2. Step 2: Convert to fraction form
    12,067.29/16,647.21 = 7,526.25/x
  3. Step 3: Cross multiply
    12,067.29x = 16,647.21 × 7,526.25
  4. Step 4: Simplify right side
    12,067.29x = 125,291,064.26
  5. Step 5: Solve for x
    x = 125,291,064.26/12,067.29
  6. Step 6: Final answer
    x = 10,382.70

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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.