Home / 10,109.36-13,934.76-6,745.52

Finding the Fourth Proportional to 10,109.36, 13,934.76 and 6,745.52

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Solution

The fourth proportional to 10,109.36, 13,934.76 and 6,745.52 is: 9,298.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,109.36 : 13,934.76 = 6,745.52 : x
  2. Step 2: Convert to fraction form
    10,109.36/13,934.76 = 6,745.52/x
  3. Step 3: Cross multiply
    10,109.36x = 13,934.76 × 6,745.52
  4. Step 4: Simplify right side
    10,109.36x = 93,997,202.28
  5. Step 5: Solve for x
    x = 93,997,202.28/10,109.36
  6. Step 6: Final answer
    x = 9,298.04

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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.