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Finding the Fourth Proportional to 19,503, 29,254.46 and 6,355.35

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Solution

The fourth proportional to 19,503, 29,254.46 and 6,355.35 is: 9,533.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,503 : 29,254.46 = 6,355.35 : x
  2. Step 2: Convert to fraction form
    19,503/29,254.46 = 6,355.35/x
  3. Step 3: Cross multiply
    19,503x = 29,254.46 × 6,355.35
  4. Step 4: Simplify right side
    19,503x = 185,922,300.58
  5. Step 5: Solve for x
    x = 185,922,300.58/19,503
  6. Step 6: Final answer
    x = 9,533.01

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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.