Home / 4,455.05-6,147.72-2,613.83

Finding the Fourth Proportional to 4,455.05, 6,147.72 and 2,613.83

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Solution

The fourth proportional to 4,455.05, 6,147.72 and 2,613.83 is: 3,606.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,455.05 : 6,147.72 = 2,613.83 : x
  2. Step 2: Convert to fraction form
    4,455.05/6,147.72 = 2,613.83/x
  3. Step 3: Cross multiply
    4,455.05x = 6,147.72 × 2,613.83
  4. Step 4: Simplify right side
    4,455.05x = 16,069,064.23
  5. Step 5: Solve for x
    x = 16,069,064.23/4,455.05
  6. Step 6: Final answer
    x = 3,606.94

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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.