Home / 17,478.83-24,134.99-14,249.15

Finding the Fourth Proportional to 17,478.83, 24,134.99 and 14,249.15

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Solution

The fourth proportional to 17,478.83, 24,134.99 and 14,249.15 is: 19,675.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,478.83 : 24,134.99 = 14,249.15 : x
  2. Step 2: Convert to fraction form
    17,478.83/24,134.99 = 14,249.15/x
  3. Step 3: Cross multiply
    17,478.83x = 24,134.99 × 14,249.15
  4. Step 4: Simplify right side
    17,478.83x = 343,902,900.84
  5. Step 5: Solve for x
    x = 343,902,900.84/17,478.83
  6. Step 6: Final answer
    x = 19,675.40

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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.