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Finding the Fourth Proportional to 30,529.01, 45,800.06 and 9,468.60

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Solution

The fourth proportional to 30,529.01, 45,800.06 and 9,468.60 is: 14,204.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,529.01 : 45,800.06 = 9,468.60 : x
  2. Step 2: Convert to fraction form
    30,529.01/45,800.06 = 9,468.60/x
  3. Step 3: Cross multiply
    30,529.01x = 45,800.06 × 9,468.60
  4. Step 4: Simplify right side
    30,529.01x = 433,662,229.02
  5. Step 5: Solve for x
    x = 433,662,229.02/30,529.01
  6. Step 6: Final answer
    x = 14,204.92

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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.