Home / 18,417.09-27,626.32-5,937.30

Finding the Fourth Proportional to 18,417.09, 27,626.32 and 5,937.30

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Solution

The fourth proportional to 18,417.09, 27,626.32 and 5,937.30 is: 8,906.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,417.09 : 27,626.32 = 5,937.30 : x
  2. Step 2: Convert to fraction form
    18,417.09/27,626.32 = 5,937.30/x
  3. Step 3: Cross multiply
    18,417.09x = 27,626.32 × 5,937.30
  4. Step 4: Simplify right side
    18,417.09x = 164,025,757.16
  5. Step 5: Solve for x
    x = 164,025,757.16/18,417.09
  6. Step 6: Final answer
    x = 8,906.17

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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.