Home / 5,336.02-7,998.78-2,001.82

Finding the Fourth Proportional to 5,336.02, 7,998.78 and 2,001.82

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Solution

The fourth proportional to 5,336.02, 7,998.78 and 2,001.82 is: 3,000.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,336.02 : 7,998.78 = 2,001.82 : x
  2. Step 2: Convert to fraction form
    5,336.02/7,998.78 = 2,001.82/x
  3. Step 3: Cross multiply
    5,336.02x = 7,998.78 × 2,001.82
  4. Step 4: Simplify right side
    5,336.02x = 16,012,117.78
  5. Step 5: Solve for x
    x = 16,012,117.78/5,336.02
  6. Step 6: Final answer
    x = 3,000.76

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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.