Home / 17,518.96-24,171.64-10,440.37

Finding the Fourth Proportional to 17,518.96, 24,171.64 and 10,440.37

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Solution

The fourth proportional to 17,518.96, 24,171.64 and 10,440.37 is: 14,405.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,518.96 : 24,171.64 = 10,440.37 : x
  2. Step 2: Convert to fraction form
    17,518.96/24,171.64 = 10,440.37/x
  3. Step 3: Cross multiply
    17,518.96x = 24,171.64 × 10,440.37
  4. Step 4: Simplify right side
    17,518.96x = 252,360,865.11
  5. Step 5: Solve for x
    x = 252,360,865.11/17,518.96
  6. Step 6: Final answer
    x = 14,405.01

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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.