Home / 4,740.30-7,100.19-3,091.84

Finding the Fourth Proportional to 4,740.30, 7,100.19 and 3,091.84

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Solution

The fourth proportional to 4,740.30, 7,100.19 and 3,091.84 is: 4,631.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,740.30 : 7,100.19 = 3,091.84 : x
  2. Step 2: Convert to fraction form
    4,740.30/7,100.19 = 3,091.84/x
  3. Step 3: Cross multiply
    4,740.30x = 7,100.19 × 3,091.84
  4. Step 4: Simplify right side
    4,740.30x = 21,952,633.70
  5. Step 5: Solve for x
    x = 21,952,633.70/4,740.30
  6. Step 6: Final answer
    x = 4,631.06

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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.