Home / 4,860.55-6,699.48-3,442.42

Finding the Fourth Proportional to 4,860.55, 6,699.48 and 3,442.42

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Solution

The fourth proportional to 4,860.55, 6,699.48 and 3,442.42 is: 4,744.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,860.55 : 6,699.48 = 3,442.42 : x
  2. Step 2: Convert to fraction form
    4,860.55/6,699.48 = 3,442.42/x
  3. Step 3: Cross multiply
    4,860.55x = 6,699.48 × 3,442.42
  4. Step 4: Simplify right side
    4,860.55x = 23,062,423.94
  5. Step 5: Solve for x
    x = 23,062,423.94/4,860.55
  6. Step 6: Final answer
    x = 4,744.82

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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.