Home / 11,941.60-17,834.28-10,167.68

Finding the Fourth Proportional to 11,941.60, 17,834.28 and 10,167.68

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Solution

The fourth proportional to 11,941.60, 17,834.28 and 10,167.68 is: 15,185.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,941.60 : 17,834.28 = 10,167.68 : x
  2. Step 2: Convert to fraction form
    11,941.60/17,834.28 = 10,167.68/x
  3. Step 3: Cross multiply
    11,941.60x = 17,834.28 × 10,167.68
  4. Step 4: Simplify right side
    11,941.60x = 181,333,252.07
  5. Step 5: Solve for x
    x = 181,333,252.07/11,941.60
  6. Step 6: Final answer
    x = 15,185.00

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.