Home / 11,606.02-16,016.34-6,300.86

Finding the Fourth Proportional to 11,606.02, 16,016.34 and 6,300.86

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Solution

The fourth proportional to 11,606.02, 16,016.34 and 6,300.86 is: 8,695.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,606.02 : 16,016.34 = 6,300.86 : x
  2. Step 2: Convert to fraction form
    11,606.02/16,016.34 = 6,300.86/x
  3. Step 3: Cross multiply
    11,606.02x = 16,016.34 × 6,300.86
  4. Step 4: Simplify right side
    11,606.02x = 100,916,716.05
  5. Step 5: Solve for x
    x = 100,916,716.05/11,606.02
  6. Step 6: Final answer
    x = 8,695.20

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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.