Home / 4,740.54-7,106.22-2,661.54

Finding the Fourth Proportional to 4,740.54, 7,106.22 and 2,661.54

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Solution

The fourth proportional to 4,740.54, 7,106.22 and 2,661.54 is: 3,989.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,740.54 : 7,106.22 = 2,661.54 : x
  2. Step 2: Convert to fraction form
    4,740.54/7,106.22 = 2,661.54/x
  3. Step 3: Cross multiply
    4,740.54x = 7,106.22 × 2,661.54
  4. Step 4: Simplify right side
    4,740.54x = 18,913,488.78
  5. Step 5: Solve for x
    x = 18,913,488.78/4,740.54
  6. Step 6: Final answer
    x = 3,989.73

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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.