Home / 18,230.08-27,345.71-5,750.22

Finding the Fourth Proportional to 18,230.08, 27,345.71 and 5,750.22

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Solution

The fourth proportional to 18,230.08, 27,345.71 and 5,750.22 is: 8,625.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,230.08 : 27,345.71 = 5,750.22 : x
  2. Step 2: Convert to fraction form
    18,230.08/27,345.71 = 5,750.22/x
  3. Step 3: Cross multiply
    18,230.08x = 27,345.71 × 5,750.22
  4. Step 4: Simplify right side
    18,230.08x = 157,243,819.81
  5. Step 5: Solve for x
    x = 157,243,819.81/18,230.08
  6. Step 6: Final answer
    x = 8,625.51

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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.