Home / 11,975.34-16,524.91-6,670.05

Finding the Fourth Proportional to 11,975.34, 16,524.91 and 6,670.05

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Solution

The fourth proportional to 11,975.34, 16,524.91 and 6,670.05 is: 9,204.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,975.34 : 16,524.91 = 6,670.05 : x
  2. Step 2: Convert to fraction form
    11,975.34/16,524.91 = 6,670.05/x
  3. Step 3: Cross multiply
    11,975.34x = 16,524.91 × 6,670.05
  4. Step 4: Simplify right side
    11,975.34x = 110,221,922.31
  5. Step 5: Solve for x
    x = 110,221,922.31/11,975.34
  6. Step 6: Final answer
    x = 9,204.07

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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.