Home / 4,455.14-6,148.44-2,566.89

Finding the Fourth Proportional to 4,455.14, 6,148.44 and 2,566.89

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Solution

The fourth proportional to 4,455.14, 6,148.44 and 2,566.89 is: 3,542.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,455.14 : 6,148.44 = 2,566.89 : x
  2. Step 2: Convert to fraction form
    4,455.14/6,148.44 = 2,566.89/x
  3. Step 3: Cross multiply
    4,455.14x = 6,148.44 × 2,566.89
  4. Step 4: Simplify right side
    4,455.14x = 15,782,369.15
  5. Step 5: Solve for x
    x = 15,782,369.15/4,455.14
  6. Step 6: Final answer
    x = 3,542.51

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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.