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Finding the Fourth Proportional to 32,497, 44,847.78 and 18,351.40

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Solution

The fourth proportional to 32,497, 44,847.78 and 18,351.40 is: 25,326.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,497 : 44,847.78 = 18,351.40 : x
  2. Step 2: Convert to fraction form
    32,497/44,847.78 = 18,351.40/x
  3. Step 3: Cross multiply
    32,497x = 44,847.78 × 18,351.40
  4. Step 4: Simplify right side
    32,497x = 823,019,549.89
  5. Step 5: Solve for x
    x = 823,019,549.89/32,497
  6. Step 6: Final answer
    x = 25,326.02

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1.5x scale

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.