Home / 11,264.44-15,546.36-6,547.81

Finding the Fourth Proportional to 11,264.44, 15,546.36 and 6,547.81

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Solution

The fourth proportional to 11,264.44, 15,546.36 and 6,547.81 is: 9,036.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,264.44 : 15,546.36 = 6,547.81 : x
  2. Step 2: Convert to fraction form
    11,264.44/15,546.36 = 6,547.81/x
  3. Step 3: Cross multiply
    11,264.44x = 15,546.36 × 6,547.81
  4. Step 4: Simplify right side
    11,264.44x = 101,794,611.47
  5. Step 5: Solve for x
    x = 101,794,611.47/11,264.44
  6. Step 6: Final answer
    x = 9,036.81

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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.