Home / 17,872.88-24,667.40-10,800.32

Finding the Fourth Proportional to 17,872.88, 24,667.40 and 10,800.32

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Solution

The fourth proportional to 17,872.88, 24,667.40 and 10,800.32 is: 14,906.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,872.88 : 24,667.40 = 10,800.32 : x
  2. Step 2: Convert to fraction form
    17,872.88/24,667.40 = 10,800.32/x
  3. Step 3: Cross multiply
    17,872.88x = 24,667.40 × 10,800.32
  4. Step 4: Simplify right side
    17,872.88x = 266,415,813.57
  5. Step 5: Solve for x
    x = 266,415,813.57/17,872.88
  6. Step 6: Final answer
    x = 14,906.15

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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.