Home / 36,384.17-50,191.78-21,266.96

Finding the Fourth Proportional to 36,384.17, 50,191.78 and 21,266.96

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Solution

The fourth proportional to 36,384.17, 50,191.78 and 21,266.96 is: 29,337.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,384.17 : 50,191.78 = 21,266.96 : x
  2. Step 2: Convert to fraction form
    36,384.17/50,191.78 = 21,266.96/x
  3. Step 3: Cross multiply
    36,384.17x = 50,191.78 × 21,266.96
  4. Step 4: Simplify right side
    36,384.17x = 1,067,426,326.63
  5. Step 5: Solve for x
    x = 1,067,426,326.63/36,384.17
  6. Step 6: Final answer
    x = 29,337.66

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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.