Home / 19,358.52-26,714.84-10,975

Finding the Fourth Proportional to 19,358.52, 26,714.84 and 10,975

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Solution

The fourth proportional to 19,358.52, 26,714.84 and 10,975 is: 15,145.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,358.52 : 26,714.84 = 10,975 : x
  2. Step 2: Convert to fraction form
    19,358.52/26,714.84 = 10,975/x
  3. Step 3: Cross multiply
    19,358.52x = 26,714.84 × 10,975
  4. Step 4: Simplify right side
    19,358.52x = 293,195,369
  5. Step 5: Solve for x
    x = 293,195,369/19,358.52
  6. Step 6: Final answer
    x = 15,145.55

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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.