Home / 17,811.95-24,588.36-10,644.39

Finding the Fourth Proportional to 17,811.95, 24,588.36 and 10,644.39

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Solution

The fourth proportional to 17,811.95, 24,588.36 and 10,644.39 is: 14,693.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,811.95 : 24,588.36 = 10,644.39 : x
  2. Step 2: Convert to fraction form
    17,811.95/24,588.36 = 10,644.39/x
  3. Step 3: Cross multiply
    17,811.95x = 24,588.36 × 10,644.39
  4. Step 4: Simplify right side
    17,811.95x = 261,728,093.30
  5. Step 5: Solve for x
    x = 261,728,093.30/17,811.95
  6. Step 6: Final answer
    x = 14,693.96

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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.