Home / 26,003.64-39,001.38-8,473.38

Finding the Fourth Proportional to 26,003.64, 39,001.38 and 8,473.38

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Solution

The fourth proportional to 26,003.64, 39,001.38 and 8,473.38 is: 12,708.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,003.64 : 39,001.38 = 8,473.38 : x
  2. Step 2: Convert to fraction form
    26,003.64/39,001.38 = 8,473.38/x
  3. Step 3: Cross multiply
    26,003.64x = 39,001.38 × 8,473.38
  4. Step 4: Simplify right side
    26,003.64x = 330,473,513.26
  5. Step 5: Solve for x
    x = 330,473,513.26/26,003.64
  6. Step 6: Final answer
    x = 12,708.74

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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.