Home / 17,949.48-24,771.45-11,977.35

Finding the Fourth Proportional to 17,949.48, 24,771.45 and 11,977.35

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Solution

The fourth proportional to 17,949.48, 24,771.45 and 11,977.35 is: 16,529.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,949.48 : 24,771.45 = 11,977.35 : x
  2. Step 2: Convert to fraction form
    17,949.48/24,771.45 = 11,977.35/x
  3. Step 3: Cross multiply
    17,949.48x = 24,771.45 × 11,977.35
  4. Step 4: Simplify right side
    17,949.48x = 296,696,326.66
  5. Step 5: Solve for x
    x = 296,696,326.66/17,949.48
  6. Step 6: Final answer
    x = 16,529.52

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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.