Home / 10,108.44-13,950.21-6,076.50

Finding the Fourth Proportional to 10,108.44, 13,950.21 and 6,076.50

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Solution

The fourth proportional to 10,108.44, 13,950.21 and 6,076.50 is: 8,385.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,108.44 : 13,950.21 = 6,076.50 : x
  2. Step 2: Convert to fraction form
    10,108.44/13,950.21 = 6,076.50/x
  3. Step 3: Cross multiply
    10,108.44x = 13,950.21 × 6,076.50
  4. Step 4: Simplify right side
    10,108.44x = 84,768,451.07
  5. Step 5: Solve for x
    x = 84,768,451.07/10,108.44
  6. Step 6: Final answer
    x = 8,385.91

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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.