Home / 11,267.67-16,977.57-9,336.28

Finding the Fourth Proportional to 11,267.67, 16,977.57 and 9,336.28

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Solution

The fourth proportional to 11,267.67, 16,977.57 and 9,336.28 is: 14,067.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,267.67 : 16,977.57 = 9,336.28 : x
  2. Step 2: Convert to fraction form
    11,267.67/16,977.57 = 9,336.28/x
  3. Step 3: Cross multiply
    11,267.67x = 16,977.57 × 9,336.28
  4. Step 4: Simplify right side
    11,267.67x = 158,507,347.24
  5. Step 5: Solve for x
    x = 158,507,347.24/11,267.67
  6. Step 6: Final answer
    x = 14,067.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.