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Finding the Fourth Proportional to 17,748, 24,495.48 and 12,450.96

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Solution

The fourth proportional to 17,748, 24,495.48 and 12,450.96 is: 17,184.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,748 : 24,495.48 = 12,450.96 : x
  2. Step 2: Convert to fraction form
    17,748/24,495.48 = 12,450.96/x
  3. Step 3: Cross multiply
    17,748x = 24,495.48 × 12,450.96
  4. Step 4: Simplify right side
    17,748x = 304,992,241.66
  5. Step 5: Solve for x
    x = 304,992,241.66/17,748
  6. Step 6: Final answer
    x = 17,184.60

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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.