Home / 26,729.92-36,904.04-17,173.68

Finding the Fourth Proportional to 26,729.92, 36,904.04 and 17,173.68

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Solution

The fourth proportional to 26,729.92, 36,904.04 and 17,173.68 is: 23,710.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,729.92 : 36,904.04 = 17,173.68 : x
  2. Step 2: Convert to fraction form
    26,729.92/36,904.04 = 17,173.68/x
  3. Step 3: Cross multiply
    26,729.92x = 36,904.04 × 17,173.68
  4. Step 4: Simplify right side
    26,729.92x = 633,778,173.67
  5. Step 5: Solve for x
    x = 633,778,173.67/26,729.92
  6. Step 6: Final answer
    x = 23,710.44

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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.