Home / 9,245.09-13,864.89-2,671.34

Finding the Fourth Proportional to 9,245.09, 13,864.89 and 2,671.34

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Solution

The fourth proportional to 9,245.09, 13,864.89 and 2,671.34 is: 4,006.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,245.09 : 13,864.89 = 2,671.34 : x
  2. Step 2: Convert to fraction form
    9,245.09/13,864.89 = 2,671.34/x
  3. Step 3: Cross multiply
    9,245.09x = 13,864.89 × 2,671.34
  4. Step 4: Simplify right side
    9,245.09x = 37,037,765.93
  5. Step 5: Solve for x
    x = 37,037,765.93/9,245.09
  6. Step 6: Final answer
    x = 4,006.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.