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Finding the Fourth Proportional to 13,793.63, 19,035.27 and 7,506

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Solution

The fourth proportional to 13,793.63, 19,035.27 and 7,506 is: 10,358.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,793.63 : 19,035.27 = 7,506 : x
  2. Step 2: Convert to fraction form
    13,793.63/19,035.27 = 7,506/x
  3. Step 3: Cross multiply
    13,793.63x = 19,035.27 × 7,506
  4. Step 4: Simplify right side
    13,793.63x = 142,878,736.62
  5. Step 5: Solve for x
    x = 142,878,736.62/13,793.63
  6. Step 6: Final answer
    x = 10,358.32

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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.