Home / 36,646.56-50,572.40-19,879.68

Finding the Fourth Proportional to 36,646.56, 50,572.40 and 19,879.68

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Solution

The fourth proportional to 36,646.56, 50,572.40 and 19,879.68 is: 27,434.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,646.56 : 50,572.40 = 19,879.68 : x
  2. Step 2: Convert to fraction form
    36,646.56/50,572.40 = 19,879.68/x
  3. Step 3: Cross multiply
    36,646.56x = 50,572.40 × 19,879.68
  4. Step 4: Simplify right side
    36,646.56x = 1,005,363,128.83
  5. Step 5: Solve for x
    x = 1,005,363,128.83/36,646.56
  6. Step 6: Final answer
    x = 27,434.04

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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.