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Finding the Fourth Proportional to 36,447.60, 50,264.28 and 23,879.28

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Solution

The fourth proportional to 36,447.60, 50,264.28 and 23,879.28 is: 32,931.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,447.60 : 50,264.28 = 23,879.28 : x
  2. Step 2: Convert to fraction form
    36,447.60/50,264.28 = 23,879.28/x
  3. Step 3: Cross multiply
    36,447.60x = 50,264.28 × 23,879.28
  4. Step 4: Simplify right side
    36,447.60x = 1,200,274,816.12
  5. Step 5: Solve for x
    x = 1,200,274,816.12/36,447.60
  6. Step 6: Final answer
    x = 32,931.52

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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.