Home / 36,146.08-49,883.56-20,230.48

Finding the Fourth Proportional to 36,146.08, 49,883.56 and 20,230.48

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Solution

The fourth proportional to 36,146.08, 49,883.56 and 20,230.48 is: 27,919.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,146.08 : 49,883.56 = 20,230.48 : x
  2. Step 2: Convert to fraction form
    36,146.08/49,883.56 = 20,230.48/x
  3. Step 3: Cross multiply
    36,146.08x = 49,883.56 × 20,230.48
  4. Step 4: Simplify right side
    36,146.08x = 1,009,168,362.91
  5. Step 5: Solve for x
    x = 1,009,168,362.91/36,146.08
  6. Step 6: Final answer
    x = 27,919.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.