Home / 11,100.48-15,318.09-6,064.58

Finding the Fourth Proportional to 11,100.48, 15,318.09 and 6,064.58

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Solution

The fourth proportional to 11,100.48, 15,318.09 and 6,064.58 is: 8,368.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,100.48 : 15,318.09 = 6,064.58 : x
  2. Step 2: Convert to fraction form
    11,100.48/15,318.09 = 6,064.58/x
  3. Step 3: Cross multiply
    11,100.48x = 15,318.09 × 6,064.58
  4. Step 4: Simplify right side
    11,100.48x = 92,897,705.66
  5. Step 5: Solve for x
    x = 92,897,705.66/11,100.48
  6. Step 6: Final answer
    x = 8,368.80

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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.