Home / 5,357.80-8,037.24-1,847.34

Finding the Fourth Proportional to 5,357.80, 8,037.24 and 1,847.34

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Solution

The fourth proportional to 5,357.80, 8,037.24 and 1,847.34 is: 2,771.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,357.80 : 8,037.24 = 1,847.34 : x
  2. Step 2: Convert to fraction form
    5,357.80/8,037.24 = 1,847.34/x
  3. Step 3: Cross multiply
    5,357.80x = 8,037.24 × 1,847.34
  4. Step 4: Simplify right side
    5,357.80x = 14,847,514.94
  5. Step 5: Solve for x
    x = 14,847,514.94/5,357.80
  6. Step 6: Final answer
    x = 2,771.20

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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.