Home / 19,493.00-26,898.71-11,533.84

Finding the Fourth Proportional to 19,493.00, 26,898.71 and 11,533.84

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Solution

The fourth proportional to 19,493.00, 26,898.71 and 11,533.84 is: 15,915.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,493.00 : 26,898.71 = 11,533.84 : x
  2. Step 2: Convert to fraction form
    19,493.00/26,898.71 = 11,533.84/x
  3. Step 3: Cross multiply
    19,493.00x = 26,898.71 × 11,533.84
  4. Step 4: Simplify right side
    19,493.00x = 310,245,225.18
  5. Step 5: Solve for x
    x = 310,245,225.18/19,493.00
  6. Step 6: Final answer
    x = 15,915.73

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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.