Home / 5,895.72-8,127.54-4,121.82

Finding the Fourth Proportional to 5,895.72, 8,127.54 and 4,121.82

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Solution

The fourth proportional to 5,895.72, 8,127.54 and 4,121.82 is: 5,682.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,895.72 : 8,127.54 = 4,121.82 : x
  2. Step 2: Convert to fraction form
    5,895.72/8,127.54 = 4,121.82/x
  3. Step 3: Cross multiply
    5,895.72x = 8,127.54 × 4,121.82
  4. Step 4: Simplify right side
    5,895.72x = 33,500,256.92
  5. Step 5: Solve for x
    x = 33,500,256.92/5,895.72
  6. Step 6: Final answer
    x = 5,682.13

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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.