Home / 52,852.30-79,286.61-17,789.22

Finding the Fourth Proportional to 52,852.30, 79,286.61 and 17,789.22

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Solution

The fourth proportional to 52,852.30, 79,286.61 and 17,789.22 is: 26,686.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,852.30 : 79,286.61 = 17,789.22 : x
  2. Step 2: Convert to fraction form
    52,852.30/79,286.61 = 17,789.22/x
  3. Step 3: Cross multiply
    52,852.30x = 79,286.61 × 17,789.22
  4. Step 4: Simplify right side
    52,852.30x = 1,410,447,015.05
  5. Step 5: Solve for x
    x = 1,410,447,015.05/52,852.30
  6. Step 6: Final answer
    x = 26,686.58

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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.