Home / 26,601.15-36,724.58-17,660.87

Finding the Fourth Proportional to 26,601.15, 36,724.58 and 17,660.87

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Solution

The fourth proportional to 26,601.15, 36,724.58 and 17,660.87 is: 24,381.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,601.15 : 36,724.58 = 17,660.87 : x
  2. Step 2: Convert to fraction form
    26,601.15/36,724.58 = 17,660.87/x
  3. Step 3: Cross multiply
    26,601.15x = 36,724.58 × 17,660.87
  4. Step 4: Simplify right side
    26,601.15x = 648,587,761.26
  5. Step 5: Solve for x
    x = 648,587,761.26/26,601.15
  6. Step 6: Final answer
    x = 24,381.94

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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.