Home / 4,793.09-7,190.12-1,330.34

Finding the Fourth Proportional to 4,793.09, 7,190.12 and 1,330.34

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Solution

The fourth proportional to 4,793.09, 7,190.12 and 1,330.34 is: 1,995.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,793.09 : 7,190.12 = 1,330.34 : x
  2. Step 2: Convert to fraction form
    4,793.09/7,190.12 = 1,330.34/x
  3. Step 3: Cross multiply
    4,793.09x = 7,190.12 × 1,330.34
  4. Step 4: Simplify right side
    4,793.09x = 9,565,271.62
  5. Step 5: Solve for x
    x = 9,565,271.62/4,793.09
  6. Step 6: Final answer
    x = 1,995.64

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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.