Home / 17,734.88-24,458.96-12,647.68

Finding the Fourth Proportional to 17,734.88, 24,458.96 and 12,647.68

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Solution

The fourth proportional to 17,734.88, 24,458.96 and 12,647.68 is: 17,442.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,734.88 : 24,458.96 = 12,647.68 : x
  2. Step 2: Convert to fraction form
    17,734.88/24,458.96 = 12,647.68/x
  3. Step 3: Cross multiply
    17,734.88x = 24,458.96 × 12,647.68
  4. Step 4: Simplify right side
    17,734.88x = 309,349,069.68
  5. Step 5: Solve for x
    x = 309,349,069.68/17,734.88
  6. Step 6: Final answer
    x = 17,442.97

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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.