Home / 26,236.81-36,193.15-16,660.31

Finding the Fourth Proportional to 26,236.81, 36,193.15 and 16,660.31

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Solution

The fourth proportional to 26,236.81, 36,193.15 and 16,660.31 is: 22,982.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,236.81 : 36,193.15 = 16,660.31 : x
  2. Step 2: Convert to fraction form
    26,236.81/36,193.15 = 16,660.31/x
  3. Step 3: Cross multiply
    26,236.81x = 36,193.15 × 16,660.31
  4. Step 4: Simplify right side
    26,236.81x = 602,988,876.26
  5. Step 5: Solve for x
    x = 602,988,876.26/26,236.81
  6. Step 6: Final answer
    x = 22,982.56

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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.