Home / 26,325.48-36,290.70-20,026.92

Finding the Fourth Proportional to 26,325.48, 36,290.70 and 20,026.92

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Solution

The fourth proportional to 26,325.48, 36,290.70 and 20,026.92 is: 27,607.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,325.48 : 36,290.70 = 20,026.92 : x
  2. Step 2: Convert to fraction form
    26,325.48/36,290.70 = 20,026.92/x
  3. Step 3: Cross multiply
    26,325.48x = 36,290.70 × 20,026.92
  4. Step 4: Simplify right side
    26,325.48x = 726,790,945.64
  5. Step 5: Solve for x
    x = 726,790,945.64/26,325.48
  6. Step 6: Final answer
    x = 27,607.89

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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.