Home / 19,333.02-29,006.46-11,928.90

Finding the Fourth Proportional to 19,333.02, 29,006.46 and 11,928.90

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Solution

The fourth proportional to 19,333.02, 29,006.46 and 11,928.90 is: 17,897.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,333.02 : 29,006.46 = 11,928.90 : x
  2. Step 2: Convert to fraction form
    19,333.02/29,006.46 = 11,928.90/x
  3. Step 3: Cross multiply
    19,333.02x = 29,006.46 × 11,928.90
  4. Step 4: Simplify right side
    19,333.02x = 346,015,160.69
  5. Step 5: Solve for x
    x = 346,015,160.69/19,333.02
  6. Step 6: Final answer
    x = 17,897.63

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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.