Home / 13,861.48-19,133.40-11,034.04

Finding the Fourth Proportional to 13,861.48, 19,133.40 and 11,034.04

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Solution

The fourth proportional to 13,861.48, 19,133.40 and 11,034.04 is: 15,230.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,861.48 : 19,133.40 = 11,034.04 : x
  2. Step 2: Convert to fraction form
    13,861.48/19,133.40 = 11,034.04/x
  3. Step 3: Cross multiply
    13,861.48x = 19,133.40 × 11,034.04
  4. Step 4: Simplify right side
    13,861.48x = 211,118,700.94
  5. Step 5: Solve for x
    x = 211,118,700.94/13,861.48
  6. Step 6: Final answer
    x = 15,230.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.