Home / 17,923.20-26,870.40-6,236.16

Finding the Fourth Proportional to 17,923.20, 26,870.40 and 6,236.16

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Solution

The fourth proportional to 17,923.20, 26,870.40 and 6,236.16 is: 9,349.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,923.20 : 26,870.40 = 6,236.16 : x
  2. Step 2: Convert to fraction form
    17,923.20/26,870.40 = 6,236.16/x
  3. Step 3: Cross multiply
    17,923.20x = 26,870.40 × 6,236.16
  4. Step 4: Simplify right side
    17,923.20x = 167,568,113.66
  5. Step 5: Solve for x
    x = 167,568,113.66/17,923.20
  6. Step 6: Final answer
    x = 9,349.23

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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.