Home / 4,104.50-6,155.44-1,330.52

Finding the Fourth Proportional to 4,104.50, 6,155.44 and 1,330.52

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Solution

The fourth proportional to 4,104.50, 6,155.44 and 1,330.52 is: 1,995.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,104.50 : 6,155.44 = 1,330.52 : x
  2. Step 2: Convert to fraction form
    4,104.50/6,155.44 = 1,330.52/x
  3. Step 3: Cross multiply
    4,104.50x = 6,155.44 × 1,330.52
  4. Step 4: Simplify right side
    4,104.50x = 8,189,901.93
  5. Step 5: Solve for x
    x = 8,189,901.93/4,104.50
  6. Step 6: Final answer
    x = 1,995.35

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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.