Home / 11,669.04-17,502.84-4,743.36

Finding the Fourth Proportional to 11,669.04, 17,502.84 and 4,743.36

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Solution

The fourth proportional to 11,669.04, 17,502.84 and 4,743.36 is: 7,114.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,669.04 : 17,502.84 = 4,743.36 : x
  2. Step 2: Convert to fraction form
    11,669.04/17,502.84 = 4,743.36/x
  3. Step 3: Cross multiply
    11,669.04x = 17,502.84 × 4,743.36
  4. Step 4: Simplify right side
    11,669.04x = 83,022,271.14
  5. Step 5: Solve for x
    x = 83,022,271.14/11,669.04
  6. Step 6: Final answer
    x = 7,114.75

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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.