Home / 11,984.90-16,501.52-10,188.84

Finding the Fourth Proportional to 11,984.90, 16,501.52 and 10,188.84

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Solution

The fourth proportional to 11,984.90, 16,501.52 and 10,188.84 is: 14,028.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,984.90 : 16,501.52 = 10,188.84 : x
  2. Step 2: Convert to fraction form
    11,984.90/16,501.52 = 10,188.84/x
  3. Step 3: Cross multiply
    11,984.90x = 16,501.52 × 10,188.84
  4. Step 4: Simplify right side
    11,984.90x = 168,131,296.09
  5. Step 5: Solve for x
    x = 168,131,296.09/11,984.90
  6. Step 6: Final answer
    x = 14,028.60

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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.