Home / 10,827.85-14,942.47-5,859.85

Finding the Fourth Proportional to 10,827.85, 14,942.47 and 5,859.85

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Solution

The fourth proportional to 10,827.85, 14,942.47 and 5,859.85 is: 8,086.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,827.85 : 14,942.47 = 5,859.85 : x
  2. Step 2: Convert to fraction form
    10,827.85/14,942.47 = 5,859.85/x
  3. Step 3: Cross multiply
    10,827.85x = 14,942.47 × 5,859.85
  4. Step 4: Simplify right side
    10,827.85x = 87,560,580.82
  5. Step 5: Solve for x
    x = 87,560,580.82/10,827.85
  6. Step 6: Final answer
    x = 8,086.61

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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.