Home / 19,554.53-26,985.83-11,056.86

Finding the Fourth Proportional to 19,554.53, 26,985.83 and 11,056.86

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Solution

The fourth proportional to 19,554.53, 26,985.83 and 11,056.86 is: 15,258.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,554.53 : 26,985.83 = 11,056.86 : x
  2. Step 2: Convert to fraction form
    19,554.53/26,985.83 = 11,056.86/x
  3. Step 3: Cross multiply
    19,554.53x = 26,985.83 × 11,056.86
  4. Step 4: Simplify right side
    19,554.53x = 298,378,489.01
  5. Step 5: Solve for x
    x = 298,378,489.01/19,554.53
  6. Step 6: Final answer
    x = 15,258.80

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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.