Home / 11,910.02-16,435.17-6,604.70

Finding the Fourth Proportional to 11,910.02, 16,435.17 and 6,604.70

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Solution

The fourth proportional to 11,910.02, 16,435.17 and 6,604.70 is: 9,114.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,910.02 : 16,435.17 = 6,604.70 : x
  2. Step 2: Convert to fraction form
    11,910.02/16,435.17 = 6,604.70/x
  3. Step 3: Cross multiply
    11,910.02x = 16,435.17 × 6,604.70
  4. Step 4: Simplify right side
    11,910.02x = 108,549,285.12
  5. Step 5: Solve for x
    x = 108,549,285.12/11,910.02
  6. Step 6: Final answer
    x = 9,114.12

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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.