Home / 13,274.08-19,914.36-4,040.08

Finding the Fourth Proportional to 13,274.08, 19,914.36 and 4,040.08

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Solution

The fourth proportional to 13,274.08, 19,914.36 and 4,040.08 is: 6,061.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,274.08 : 19,914.36 = 4,040.08 : x
  2. Step 2: Convert to fraction form
    13,274.08/19,914.36 = 4,040.08/x
  3. Step 3: Cross multiply
    13,274.08x = 19,914.36 × 4,040.08
  4. Step 4: Simplify right side
    13,274.08x = 80,455,607.55
  5. Step 5: Solve for x
    x = 80,455,607.55/13,274.08
  6. Step 6: Final answer
    x = 6,061.11

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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.