Home / 17,961.21-24,786.41-10,002.96

Finding the Fourth Proportional to 17,961.21, 24,786.41 and 10,002.96

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Solution

The fourth proportional to 17,961.21, 24,786.41 and 10,002.96 is: 13,804.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,961.21 : 24,786.41 = 10,002.96 : x
  2. Step 2: Convert to fraction form
    17,961.21/24,786.41 = 10,002.96/x
  3. Step 3: Cross multiply
    17,961.21x = 24,786.41 × 10,002.96
  4. Step 4: Simplify right side
    17,961.21x = 247,937,417.76
  5. Step 5: Solve for x
    x = 247,937,417.76/17,961.21
  6. Step 6: Final answer
    x = 13,804.05

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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.