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Finding the Fourth Proportional to 32,604.60, 48,966.30 and 19,482.60

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Solution

The fourth proportional to 32,604.60, 48,966.30 and 19,482.60 is: 29,259.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,604.60 : 48,966.30 = 19,482.60 : x
  2. Step 2: Convert to fraction form
    32,604.60/48,966.30 = 19,482.60/x
  3. Step 3: Cross multiply
    32,604.60x = 48,966.30 × 19,482.60
  4. Step 4: Simplify right side
    32,604.60x = 953,990,836.38
  5. Step 5: Solve for x
    x = 953,990,836.38/32,604.60
  6. Step 6: Final answer
    x = 29,259.39

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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.