Home / 36,849.48-55,285.02-11,889.06

Finding the Fourth Proportional to 36,849.48, 55,285.02 and 11,889.06

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Solution

The fourth proportional to 36,849.48, 55,285.02 and 11,889.06 is: 17,837.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,849.48 : 55,285.02 = 11,889.06 : x
  2. Step 2: Convert to fraction form
    36,849.48/55,285.02 = 11,889.06/x
  3. Step 3: Cross multiply
    36,849.48x = 55,285.02 × 11,889.06
  4. Step 4: Simplify right side
    36,849.48x = 657,286,919.88
  5. Step 5: Solve for x
    x = 657,286,919.88/36,849.48
  6. Step 6: Final answer
    x = 17,837.07

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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.