Home / 11,630.52-16,050.54-6,663.48

Finding the Fourth Proportional to 11,630.52, 16,050.54 and 6,663.48

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Solution

The fourth proportional to 11,630.52, 16,050.54 and 6,663.48 is: 9,195.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,630.52 : 16,050.54 = 6,663.48 : x
  2. Step 2: Convert to fraction form
    11,630.52/16,050.54 = 6,663.48/x
  3. Step 3: Cross multiply
    11,630.52x = 16,050.54 × 6,663.48
  4. Step 4: Simplify right side
    11,630.52x = 106,952,452.28
  5. Step 5: Solve for x
    x = 106,952,452.28/11,630.52
  6. Step 6: Final answer
    x = 9,195.84

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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.