Home / 11,802.03-17,688.46-7,107.27

Finding the Fourth Proportional to 11,802.03, 17,688.46 and 7,107.27

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Solution

The fourth proportional to 11,802.03, 17,688.46 and 7,107.27 is: 10,652.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,802.03 : 17,688.46 = 7,107.27 : x
  2. Step 2: Convert to fraction form
    11,802.03/17,688.46 = 7,107.27/x
  3. Step 3: Cross multiply
    11,802.03x = 17,688.46 × 7,107.27
  4. Step 4: Simplify right side
    11,802.03x = 125,716,537.13
  5. Step 5: Solve for x
    x = 125,716,537.13/11,802.03
  6. Step 6: Final answer
    x = 10,652.12

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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.