Home / 11,690.36-17,535.54-2,925.27

Finding the Fourth Proportional to 11,690.36, 17,535.54 and 2,925.27

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Solution

The fourth proportional to 11,690.36, 17,535.54 and 2,925.27 is: 4,387.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,690.36 : 17,535.54 = 2,925.27 : x
  2. Step 2: Convert to fraction form
    11,690.36/17,535.54 = 2,925.27/x
  3. Step 3: Cross multiply
    11,690.36x = 17,535.54 × 2,925.27
  4. Step 4: Simplify right side
    11,690.36x = 51,296,189.10
  5. Step 5: Solve for x
    x = 51,296,189.10/11,690.36
  6. Step 6: Final answer
    x = 4,387.91

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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.