Home / 16,486.84-22,759.86-11,110.60

Finding the Fourth Proportional to 16,486.84, 22,759.86 and 11,110.60

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Solution

The fourth proportional to 16,486.84, 22,759.86 and 11,110.60 is: 15,338.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,486.84 : 22,759.86 = 11,110.60 : x
  2. Step 2: Convert to fraction form
    16,486.84/22,759.86 = 11,110.60/x
  3. Step 3: Cross multiply
    16,486.84x = 22,759.86 × 11,110.60
  4. Step 4: Simplify right side
    16,486.84x = 252,875,700.52
  5. Step 5: Solve for x
    x = 252,875,700.52/16,486.84
  6. Step 6: Final answer
    x = 15,338.03

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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.