Home / 5,335.32-8,003.88-1,637.44

Finding the Fourth Proportional to 5,335.32, 8,003.88 and 1,637.44

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Solution

The fourth proportional to 5,335.32, 8,003.88 and 1,637.44 is: 2,456.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,335.32 : 8,003.88 = 1,637.44 : x
  2. Step 2: Convert to fraction form
    5,335.32/8,003.88 = 1,637.44/x
  3. Step 3: Cross multiply
    5,335.32x = 8,003.88 × 1,637.44
  4. Step 4: Simplify right side
    5,335.32x = 13,105,873.27
  5. Step 5: Solve for x
    x = 13,105,873.27/5,335.32
  6. Step 6: Final answer
    x = 2,456.44

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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.