Home / 11,227.08-15,494.81-9,335.41

Finding the Fourth Proportional to 11,227.08, 15,494.81 and 9,335.41

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Solution

The fourth proportional to 11,227.08, 15,494.81 and 9,335.41 is: 12,884.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,227.08 : 15,494.81 = 9,335.41 : x
  2. Step 2: Convert to fraction form
    11,227.08/15,494.81 = 9,335.41/x
  3. Step 3: Cross multiply
    11,227.08x = 15,494.81 × 9,335.41
  4. Step 4: Simplify right side
    11,227.08x = 144,650,388.82
  5. Step 5: Solve for x
    x = 144,650,388.82/11,227.08
  6. Step 6: Final answer
    x = 12,884.06

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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.