Home / 11,673.17-16,108.69-6,368.03

Finding the Fourth Proportional to 11,673.17, 16,108.69 and 6,368.03

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Solution

The fourth proportional to 11,673.17, 16,108.69 and 6,368.03 is: 8,787.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,673.17 : 16,108.69 = 6,368.03 : x
  2. Step 2: Convert to fraction form
    11,673.17/16,108.69 = 6,368.03/x
  3. Step 3: Cross multiply
    11,673.17x = 16,108.69 × 6,368.03
  4. Step 4: Simplify right side
    11,673.17x = 102,580,621.18
  5. Step 5: Solve for x
    x = 102,580,621.18/11,673.17
  6. Step 6: Final answer
    x = 8,787.73

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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.