Home / 27,419.04-41,131.68-13,369.02

Finding the Fourth Proportional to 27,419.04, 41,131.68 and 13,369.02

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Solution

The fourth proportional to 27,419.04, 41,131.68 and 13,369.02 is: 20,055.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,419.04 : 41,131.68 = 13,369.02 : x
  2. Step 2: Convert to fraction form
    27,419.04/41,131.68 = 13,369.02/x
  3. Step 3: Cross multiply
    27,419.04x = 41,131.68 × 13,369.02
  4. Step 4: Simplify right side
    27,419.04x = 549,890,252.55
  5. Step 5: Solve for x
    x = 549,890,252.55/27,419.04
  6. Step 6: Final answer
    x = 20,055.05

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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.