Home / 25,153.08-37,632.06-18,149.22

Finding the Fourth Proportional to 25,153.08, 37,632.06 and 18,149.22

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Solution

The fourth proportional to 25,153.08, 37,632.06 and 18,149.22 is: 27,153.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,153.08 : 37,632.06 = 18,149.22 : x
  2. Step 2: Convert to fraction form
    25,153.08/37,632.06 = 18,149.22/x
  3. Step 3: Cross multiply
    25,153.08x = 37,632.06 × 18,149.22
  4. Step 4: Simplify right side
    25,153.08x = 682,992,535.99
  5. Step 5: Solve for x
    x = 682,992,535.99/25,153.08
  6. Step 6: Final answer
    x = 27,153.44

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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.