Home / 10,103.36-13,951.44-6,332.99

Finding the Fourth Proportional to 10,103.36, 13,951.44 and 6,332.99

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Solution

The fourth proportional to 10,103.36, 13,951.44 and 6,332.99 is: 8,745.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,103.36 : 13,951.44 = 6,332.99 : x
  2. Step 2: Convert to fraction form
    10,103.36/13,951.44 = 6,332.99/x
  3. Step 3: Cross multiply
    10,103.36x = 13,951.44 × 6,332.99
  4. Step 4: Simplify right side
    10,103.36x = 88,354,364.88
  5. Step 5: Solve for x
    x = 88,354,364.88/10,103.36
  6. Step 6: Final answer
    x = 8,745.05

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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.