Home / 17,686.31-24,410.58-10,137.70

Finding the Fourth Proportional to 17,686.31, 24,410.58 and 10,137.70

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Solution

The fourth proportional to 17,686.31, 24,410.58 and 10,137.70 is: 13,992.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,686.31 : 24,410.58 = 10,137.70 : x
  2. Step 2: Convert to fraction form
    17,686.31/24,410.58 = 10,137.70/x
  3. Step 3: Cross multiply
    17,686.31x = 24,410.58 × 10,137.70
  4. Step 4: Simplify right side
    17,686.31x = 247,467,136.87
  5. Step 5: Solve for x
    x = 247,467,136.87/17,686.31
  6. Step 6: Final answer
    x = 13,992.02

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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.