Home / 11,094.34-15,305.58-7,739.14

Finding the Fourth Proportional to 11,094.34, 15,305.58 and 7,739.14

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Solution

The fourth proportional to 11,094.34, 15,305.58 and 7,739.14 is: 10,676.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,094.34 : 15,305.58 = 7,739.14 : x
  2. Step 2: Convert to fraction form
    11,094.34/15,305.58 = 7,739.14/x
  3. Step 3: Cross multiply
    11,094.34x = 15,305.58 × 7,739.14
  4. Step 4: Simplify right side
    11,094.34x = 118,452,026.40
  5. Step 5: Solve for x
    x = 118,452,026.40/11,094.34
  6. Step 6: Final answer
    x = 10,676.80

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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.