Home / 36,148.10-49,884.37-20,232.54

Finding the Fourth Proportional to 36,148.10, 49,884.37 and 20,232.54

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Solution

The fourth proportional to 36,148.10, 49,884.37 and 20,232.54 is: 27,920.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,148.10 : 49,884.37 = 20,232.54 : x
  2. Step 2: Convert to fraction form
    36,148.10/49,884.37 = 20,232.54/x
  3. Step 3: Cross multiply
    36,148.10x = 49,884.37 × 20,232.54
  4. Step 4: Simplify right side
    36,148.10x = 1,009,287,460.82
  5. Step 5: Solve for x
    x = 1,009,287,460.82/36,148.10
  6. Step 6: Final answer
    x = 27,920.90

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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.