Home / 11,094.93-15,310.96-7,116.03

Finding the Fourth Proportional to 11,094.93, 15,310.96 and 7,116.03

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Solution

The fourth proportional to 11,094.93, 15,310.96 and 7,116.03 is: 9,820.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,094.93 : 15,310.96 = 7,116.03 : x
  2. Step 2: Convert to fraction form
    11,094.93/15,310.96 = 7,116.03/x
  3. Step 3: Cross multiply
    11,094.93x = 15,310.96 × 7,116.03
  4. Step 4: Simplify right side
    11,094.93x = 108,953,232.90
  5. Step 5: Solve for x
    x = 108,953,232.90/11,094.93
  6. Step 6: Final answer
    x = 9,820.09

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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.