Home / 11,403.44-17,110.56-7,898.84

Finding the Fourth Proportional to 11,403.44, 17,110.56 and 7,898.84

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Solution

The fourth proportional to 11,403.44, 17,110.56 and 7,898.84 is: 11,852.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,403.44 : 17,110.56 = 7,898.84 : x
  2. Step 2: Convert to fraction form
    11,403.44/17,110.56 = 7,898.84/x
  3. Step 3: Cross multiply
    11,403.44x = 17,110.56 × 7,898.84
  4. Step 4: Simplify right side
    11,403.44x = 135,153,575.75
  5. Step 5: Solve for x
    x = 135,153,575.75/11,403.44
  6. Step 6: Final answer
    x = 11,852.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.