Home / 4,102.18-6,152.59-1,330.83

Finding the Fourth Proportional to 4,102.18, 6,152.59 and 1,330.83

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Solution

The fourth proportional to 4,102.18, 6,152.59 and 1,330.83 is: 1,996.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,102.18 : 6,152.59 = 1,330.83 : x
  2. Step 2: Convert to fraction form
    4,102.18/6,152.59 = 1,330.83/x
  3. Step 3: Cross multiply
    4,102.18x = 6,152.59 × 1,330.83
  4. Step 4: Simplify right side
    4,102.18x = 8,188,053.01
  5. Step 5: Solve for x
    x = 8,188,053.01/4,102.18
  6. Step 6: Final answer
    x = 1,996.03

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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.