Home / 13,274.52-19,924.08-6,705.31

Finding the Fourth Proportional to 13,274.52, 19,924.08 and 6,705.31

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Solution

The fourth proportional to 13,274.52, 19,924.08 and 6,705.31 is: 10,064.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,274.52 : 19,924.08 = 6,705.31 : x
  2. Step 2: Convert to fraction form
    13,274.52/19,924.08 = 6,705.31/x
  3. Step 3: Cross multiply
    13,274.52x = 19,924.08 × 6,705.31
  4. Step 4: Simplify right side
    13,274.52x = 133,597,132.86
  5. Step 5: Solve for x
    x = 133,597,132.86/13,274.52
  6. Step 6: Final answer
    x = 10,064.18

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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.