Home / 11,714.36-17,565.86-4,322.30

Finding the Fourth Proportional to 11,714.36, 17,565.86 and 4,322.30

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Solution

The fourth proportional to 11,714.36, 17,565.86 and 4,322.30 is: 6,481.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,714.36 : 17,565.86 = 4,322.30 : x
  2. Step 2: Convert to fraction form
    11,714.36/17,565.86 = 4,322.30/x
  3. Step 3: Cross multiply
    11,714.36x = 17,565.86 × 4,322.30
  4. Step 4: Simplify right side
    11,714.36x = 75,924,916.68
  5. Step 5: Solve for x
    x = 75,924,916.68/11,714.36
  6. Step 6: Final answer
    x = 6,481.35

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1.5x scale

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.