Home / 11,133.90-16,699.01-4,117.19

Finding the Fourth Proportional to 11,133.90, 16,699.01 and 4,117.19

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Solution

The fourth proportional to 11,133.90, 16,699.01 and 4,117.19 is: 6,175.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,133.90 : 16,699.01 = 4,117.19 : x
  2. Step 2: Convert to fraction form
    11,133.90/16,699.01 = 4,117.19/x
  3. Step 3: Cross multiply
    11,133.90x = 16,699.01 × 4,117.19
  4. Step 4: Simplify right side
    11,133.90x = 68,752,892.90
  5. Step 5: Solve for x
    x = 68,752,892.90/11,133.90
  6. Step 6: Final answer
    x = 6,175.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.