Home / 35,997.63-54,000.99-12,309.72

Finding the Fourth Proportional to 35,997.63, 54,000.99 and 12,309.72

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Solution

The fourth proportional to 35,997.63, 54,000.99 and 12,309.72 is: 18,466.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,997.63 : 54,000.99 = 12,309.72 : x
  2. Step 2: Convert to fraction form
    35,997.63/54,000.99 = 12,309.72/x
  3. Step 3: Cross multiply
    35,997.63x = 54,000.99 × 12,309.72
  4. Step 4: Simplify right side
    35,997.63x = 664,737,066.62
  5. Step 5: Solve for x
    x = 664,737,066.62/35,997.63
  6. Step 6: Final answer
    x = 18,466.13

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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.