Home / 5,646.42-8,468.10-2,358.83

Finding the Fourth Proportional to 5,646.42, 8,468.10 and 2,358.83

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Solution

The fourth proportional to 5,646.42, 8,468.10 and 2,358.83 is: 3,537.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,646.42 : 8,468.10 = 2,358.83 : x
  2. Step 2: Convert to fraction form
    5,646.42/8,468.10 = 2,358.83/x
  3. Step 3: Cross multiply
    5,646.42x = 8,468.10 × 2,358.83
  4. Step 4: Simplify right side
    5,646.42x = 19,974,765.98
  5. Step 5: Solve for x
    x = 19,974,765.98/5,646.42
  6. Step 6: Final answer
    x = 3,537.60

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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.