Home / 17,944.83-24,764.31-9,987.84

Finding the Fourth Proportional to 17,944.83, 24,764.31 and 9,987.84

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Solution

The fourth proportional to 17,944.83, 24,764.31 and 9,987.84 is: 13,783.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,944.83 : 24,764.31 = 9,987.84 : x
  2. Step 2: Convert to fraction form
    17,944.83/24,764.31 = 9,987.84/x
  3. Step 3: Cross multiply
    17,944.83x = 24,764.31 × 9,987.84
  4. Step 4: Simplify right side
    17,944.83x = 247,341,965.99
  5. Step 5: Solve for x
    x = 247,341,965.99/17,944.83
  6. Step 6: Final answer
    x = 13,783.47

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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.