Home / 18,276.81-27,416.63-5,797.54

Finding the Fourth Proportional to 18,276.81, 27,416.63 and 5,797.54

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Solution

The fourth proportional to 18,276.81, 27,416.63 and 5,797.54 is: 8,696.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,276.81 : 27,416.63 = 5,797.54 : x
  2. Step 2: Convert to fraction form
    18,276.81/27,416.63 = 5,797.54/x
  3. Step 3: Cross multiply
    18,276.81x = 27,416.63 × 5,797.54
  4. Step 4: Simplify right side
    18,276.81x = 158,949,009.09
  5. Step 5: Solve for x
    x = 158,949,009.09/18,276.81
  6. Step 6: Final answer
    x = 8,696.76

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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.