Home / 4,567.20-6,850.80-1,644.45

Finding the Fourth Proportional to 4,567.20, 6,850.80 and 1,644.45

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Solution

The fourth proportional to 4,567.20, 6,850.80 and 1,644.45 is: 2,466.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,567.20 : 6,850.80 = 1,644.45 : x
  2. Step 2: Convert to fraction form
    4,567.20/6,850.80 = 1,644.45/x
  3. Step 3: Cross multiply
    4,567.20x = 6,850.80 × 1,644.45
  4. Step 4: Simplify right side
    4,567.20x = 11,265,798.06
  5. Step 5: Solve for x
    x = 11,265,798.06/4,567.20
  6. Step 6: Final answer
    x = 2,466.68

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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.