Home / 4,235.74-6,357.50-2,157.24

Finding the Fourth Proportional to 4,235.74, 6,357.50 and 2,157.24

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Solution

The fourth proportional to 4,235.74, 6,357.50 and 2,157.24 is: 3,237.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,235.74 : 6,357.50 = 2,157.24 : x
  2. Step 2: Convert to fraction form
    4,235.74/6,357.50 = 2,157.24/x
  3. Step 3: Cross multiply
    4,235.74x = 6,357.50 × 2,157.24
  4. Step 4: Simplify right side
    4,235.74x = 13,714,658.69
  5. Step 5: Solve for x
    x = 13,714,658.69/4,235.74
  6. Step 6: Final answer
    x = 3,237.84

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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.