Home / 3,542.70-4,888.86-2,050.68

Finding the Fourth Proportional to 3,542.70, 4,888.86 and 2,050.68

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Solution

The fourth proportional to 3,542.70, 4,888.86 and 2,050.68 is: 2,829.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,542.70 : 4,888.86 = 2,050.68 : x
  2. Step 2: Convert to fraction form
    3,542.70/4,888.86 = 2,050.68/x
  3. Step 3: Cross multiply
    3,542.70x = 4,888.86 × 2,050.68
  4. Step 4: Simplify right side
    3,542.70x = 10,025,487.42
  5. Step 5: Solve for x
    x = 10,025,487.42/3,542.70
  6. Step 6: Final answer
    x = 2,829.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.