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Finding the Fourth Proportional to 18,333.63, 27,482.89 and 5,846.77

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Solution

The fourth proportional to 18,333.63, 27,482.89 and 5,846.77 is: 8,764.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,333.63 : 27,482.89 = 5,846.77 : x
  2. Step 2: Convert to fraction form
    18,333.63/27,482.89 = 5,846.77/x
  3. Step 3: Cross multiply
    18,333.63x = 27,482.89 × 5,846.77
  4. Step 4: Simplify right side
    18,333.63x = 160,686,136.77
  5. Step 5: Solve for x
    x = 160,686,136.77/18,333.63
  6. Step 6: Final answer
    x = 8,764.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.