Home / 17,686.21-24,410.43-10,137.59

Finding the Fourth Proportional to 17,686.21, 24,410.43 and 10,137.59

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Solution

The fourth proportional to 17,686.21, 24,410.43 and 10,137.59 is: 13,991.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,686.21 : 24,410.43 = 10,137.59 : x
  2. Step 2: Convert to fraction form
    17,686.21/24,410.43 = 10,137.59/x
  3. Step 3: Cross multiply
    17,686.21x = 24,410.43 × 10,137.59
  4. Step 4: Simplify right side
    17,686.21x = 247,463,024.92
  5. Step 5: Solve for x
    x = 247,463,024.92/17,686.21
  6. Step 6: Final answer
    x = 13,991.86

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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.