Home / 36,591.35-50,498.64-20,677.28

Finding the Fourth Proportional to 36,591.35, 50,498.64 and 20,677.28

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Solution

The fourth proportional to 36,591.35, 50,498.64 and 20,677.28 is: 28,536.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,591.35 : 50,498.64 = 20,677.28 : x
  2. Step 2: Convert to fraction form
    36,591.35/50,498.64 = 20,677.28/x
  3. Step 3: Cross multiply
    36,591.35x = 50,498.64 × 20,677.28
  4. Step 4: Simplify right side
    36,591.35x = 1,044,174,266.41
  5. Step 5: Solve for x
    x = 1,044,174,266.41/36,591.35
  6. Step 6: Final answer
    x = 28,536.10

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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.