Home / 36,003.48-49,677.21-20,894.28

Finding the Fourth Proportional to 36,003.48, 49,677.21 and 20,894.28

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Solution

The fourth proportional to 36,003.48, 49,677.21 and 20,894.28 is: 28,829.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,003.48 : 49,677.21 = 20,894.28 : x
  2. Step 2: Convert to fraction form
    36,003.48/49,677.21 = 20,894.28/x
  3. Step 3: Cross multiply
    36,003.48x = 49,677.21 × 20,894.28
  4. Step 4: Simplify right side
    36,003.48x = 1,037,969,535.36
  5. Step 5: Solve for x
    x = 1,037,969,535.36/36,003.48
  6. Step 6: Final answer
    x = 28,829.70

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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.